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299 Atlantic Boulevard ROOF ,,: 1,.J'J J'.v'' 't CITY OF ATLANTIC BEACH Ss1 1; 800 SEMINOLE ROAD u� . .v��� ATLANTIC BEACH, FL 32233 ft-1,011 >'' INSPECTION PHONE LINE 247-5814 ROOF NON SHINGLE - MUST CALL BY 4PM FOR NEXT DAY INSPECTION: 247-5814 PERMIT INFORMATION: PERMIT NO: ROOF18-0009 Description: install new TPO roof system Estimated Value: 202000 Issue Date: Expiration Date: PROPERTY ADDRESS: Address: 299-01 ATLANTIC BLVD RE Number: 172531 0000 PROPERTY OWNER: Name: SOUTHCOAST CAPITAL PRTNSHIP LTD Address: 1600 INDEPENDENT SQ JACKSONVILLE, FL 32202-5018 GENERAL CONTRACTOR INFORMATION: Name: Address: , Phone: Name: CHILDERS ROOFING & SHEET METAL Address: 141 WATTS ST QA BEN H. CHILDERS JACKSONVILLE, FL 32204 Phone: PERMIT INFORMATION: Please see attached conditions of approval. WARNING TO OWNER: YOUR FAILURE TO RECORD A NOTICE OF COMMENCEMENT MAY RESULT IN YOU PAYING TWICE FOR IMPROVEMENTS TO YOUR PROPERTY. A NOTICE OF COMMENCEMENT MUST BE RECORDED AND POSTED ON THE JOB SITE BEFORE THE FIRST INSPECTION. IF YOU INTEND TO OBTAIN FINANCING, CONSULT WITH YOUR LENDER OR AN ATTORNEY BEFORE RECORDING YOUR NOTICE OF COMMENCEMENT. NOTICE: In addition to the requirements of this permit, there may be additional restrictions applicable to this property that may be found in the public records of this county, and there may be additional permits required from other governmental entities such as water management districts, state agencies, or federal agencies. * A notice of Commencement is only required for work exceeding an estimated value of $2,500. For HVAC work, a Notice of Commencement is only required when HVAC work exceeds and estimated value of$7,500. ? tANrjr, City of Atlantic Beach APPLICATION NUMBER 4s si Building Department (To be assigned by the Building Department.) *1 . 800 Seminole Road 0 Atlantic Beach, Florida 32233-5445 DO - ���� Phone(904)247-5826 • Fax(904)247-5845 1 1 3 t I �/ :_on 9 E-mail: building-dept@coab.us Date routed: I Q City web-site: http://www.coab.us APPLICATION REVIEW AND TRACKING FORM Property Address: aP.°I k- lctnfic _ 6.1.Y/` • Dellfartn7t review required Ye No Building Applicant: C h , tau nU` -shQt- Planning &Zoning �^ J Tree Administrator Project: n w No ro()t S1tS ( Public Works Public Utilities Public Safety Fire Services Review fee $ Dept Signature Other Agency Review or Permit Required Review or Receipt Date of Permit Verified By Florida Dept. of Environmental Protection Florida Dept. of Transportation dll St. Johns River Water Management District Army Corps of Engineers Division of Hotels and Restaurants Division of Alcoholic Beverages and Tobacco Other: APPLICATION STATUS Reviewing Department First Review: []Approved. ❑Denied. ❑Not applicable (Circle one.) Comments: fUô - C W O CA G r� . ol k`._ Be LD *P-e 42 PLANNING &ZONING Reviewed by: Date: 2- —6—dcir TREE ADMIN. Second Review: ❑Approved as revised. ❑Deni . ❑Not applicable PUBLIC WORKS Comments: PUBLIC UTILITIES PUBLIC SAFETY Reviewed by: Date: FIRE SERVICES Third Review: ['Approved as revised. ❑Denied. ❑Not applicable Comments: Reviewed by: Date: Revised 05/19/2017 42 • CITY OF ATLANTIC BEACH 1 OFFICE O 800 Seminole Road ev.. Atlantic Beach,Florida 32233 Voismy REVISION REQUEST /CORRECTIONS TO PLAN REVIEW COMMENTS Date '8 Revision to Issued Permit Corrections to Comments A Permit# Project Address Contractor/Contact Name C_ In t /d Cis R0 Phone 9041" ?o af`rd Email L A i(e_i-\ J Description of Proposed Revision/Corrections: Permit Fee b ue $ JT'0,0 r � cri I G I/ko.Hj� Pool.— Tie if P& C.� ���te r, s �� �..i a u r vifA G l ./7 J �) Additional Increase in Building Value $ Additional S.F. fre By signing below,I affirm the Revision is inclusive of the proposed changes. (printed name) Signature of Contractor/Agent(Contractor must sign if increase in valuation) Date (Office Use Only) Approved / ' Denied Not Applicable to Department Revision/Plan Review Comments Department Review Required: (, Building Planning &Zoning Or-Reviewed By Tree Administrator Public Works , S A d C�/ - Public Utilities Public Safety Date Fire Services CHILDERS ROOFING & SHEET METAL, INC. 141 Watts Street JACKSONVILLE, FL 32204 PH: (904) 696-8550 FAX: (904) 696-8551 LETTER OF TRANSMITTAL ATTENTION: Permitting TO: City of Atlantic Beach- Building and Zoning 800 Seminole Road Atlantic Beach, FL 32233 DATE: 1/31/18 PROJECT NAME: PERMIT- RAGTIME PROJECT#: Roof Replacement WE ARE SENDING YOU VIA: ❑ MAIL RI OVERNIGHT ❑ LOCAL COURIER ❑ HAND DELIVERY ❑ PICK UP ❑ OTHER THE FOLLOWING: ❑ PRINTS ❑ ORIGINALS ❑ SAMPLES ❑ SPECIFICATIONS ❑ FLOPPY DISK ❑ SHOP DRAWINGS/SUBMITTALS#: ❑ OTHER COPIES DRAWING NO. DATE DESCRIPTION ACTION 1 Permit Application 1 FL Product Approval 1 Application Instructions ❑ FOR YOUR USE ❑ AS REQUESTED ❑ FOR REVIEW AND COMMENT ❑ RETURN AFTER LOAN TO US ACTION: A-No exception taken B-Make corrections as noted C-Revise and Resubmit D-Rejected REMARKS: Please contact me with questions: Liza Allen- Iallen@childersroofing.com 904-696-8550 COPIES TO: BY: Liza Allen Building Permit Application jtp?, ated n/8/17 0 City of Atlantic Beach I 2018 ,y.;r J 800 Seminole Road,Atlantic Beach,FL 32233 G Phone:(904)247-5826 Fax (904)2475845 f� Job Address: c Lq 4;)Ya"—!1 1 C g(..) Permit Number: �00P-I3 — 0��V Legal Descriptionr5 -3U ' (-3c - zq C _ ' girl,.,447- LC. 84�xa+ TtiQ RE# )-1 0Y31•( ctc Valuation of Work(Replacement Cost)$ -(Jk-)r c .O(,Heated/Cooled SF Non-Heated/Cooled • Class of Work(Circle one): New Addition Alteration Repair Move Demo Pool Window/Door • Use of existing/proposed structure(s)(Circle one): 'Commercial Residential • If an existing structure,is a fire sprinkler system installed?(Circle one): Yes No (141/A.") • Submit a Tree Removal Permit Application if any trees are to be removed or Affidavit of No Tree Removal Describe in detail the type of work to be performed: FUrrli S s QnGk I rl vt7,t i 1 I\C w -SciruC.i- SITS- e ry 1 Florida Product Approval#L_ ----�' for multiple products use product approval form Property Owner Information Name,';;-_r✓Par L-APCriA L PAer.,,l "tM 54 dress:'+1 frisc,n►-rt c. 'LI_ V0 STC.O t City 1`--t TJr. 8' C44 State Fc- Zip '3l-.-L.Lc Phone E-Mail Owner or Agent(If Agent,Power of Attorney or Agency Letter Required) _ Contractor Information Name of Company: ..hi C[ r 12-0011115 4 chef n'1' 'Qualifying Agent: Ro r 1 1 I. ( h i)o(r rc Address )11UC, City At....LCN1 r State ft Zip 32aO&- Office Phone Ct 0 -Li4f - 1--a Job Site/Contact Number C1)L/- 51 6-53�( ) State Certification/Registration tt ( C C ODU(17 )3 E-Mail ICA 1 le(IC C'hi ICA?rte,rGtrfl'fig i,-,m Architect Name&Phone# Engineer's Name& Phone# Workers Compensation 11)S il - ( I U l2 C 1 f i Exempt/Insurer/lease Employees/Expiration Date Application is hereby made to obtain a permit to do the work and installations as indicated. I certify that nc work or installation has commenced prior to the issuance of a permit and that all work will be performed to meet the standards of all the laws regulationg construction in this jurisdiction.I understand that a separate permit must be secured for ELECTRICAL WORK,PLUMBING,SIGNS, WFI I S, POOLS,FURNACES,BOILERS,HEATERS,TANKS, and AIR CONDITIONERS,etc.NOTICE:In addition to the requirements of this permit,there may be additional restrictions applicable to this property that may be found In the public records of this county,and there may be additional permits required from other governmental entitles such as water management districts,state agencies,or federal agencies. OWNER'S AFFIDAVIT: i certify that all the foregoing information is accurate ano that all work will be done in compliance with all applicable laws regulating construction and zoning. WARNING TO OWNER: YOUR FAILURE TO RECORD A NOTICE OF COMMENCEMENT MAY RESULT IN YOUR PAYING TWICE FOR IMPROVEMENTS TO YOUR PROPERTY. IF YOU INTEND TO OBTAIN Fl ` NCING ONSULT WH YOUR LENDER OR AN : I • : ► EY BEFORE RECOWIN"�1• 1 O • ` • MRI NCEMENT. (Signature of Owner or Agent) (Signature of Contractor) (including contractor) Signed and sworn to(or affirmed)before me this?iyliday of Signed and sworn to(or affirmed)before met isc 25 day of 'Jtvtualn' , 2018 ,by U'\ , Ot9 - ',by Sr I. I- Ir�..r-MI • iby/ /// (Signature of Notary) ( ignat at Notary) MPersonally o T, , ASHLEY ANN DODO ersorfall Known O• Produced) > ,{[� �'�" "'- ` [ ) -A'i •. Comm ss,on N FF 925690 I )Produce• •j' YI.'(�uoileN g6nolgI F�^ucg ..,,,,,,,,, Type of Idents ,.`o`idpa,, ��. tl; c, —MyLommus.ow€-Pres - Type of Ido rificatrPn • .. a _�r ,, October 08, 2019 • - ' I1=1i 6b9136 3j # uolsslwwoo -. :& :'.i " C ep)Jolj 10 ale1S- al)gnd AJeloN =�,`�"d N3YIV'3 N313H °e"""+` u.,vicvto Florida Building Code Online fLoncs OLPARTftwr pF Business & Professional Regulation qtrgaillErmaiimmancm ' BCIS Home Log In I User Registration ��MtHIE Hot Topics Submit Surcharge � Stats&Facts � Publications FBC Staff I BCIS Site Map I Links I Search F iida tin,Product Approval USER:Public User �v�i.. 2� 4tt d r:sr:Ar� x+u Product Approval Menu>Product or Application Search>Application List>Application Detail ►Qf FIC£OF THE FL# SCCRE-ARv FL3443-R23 Application Type Revision Code Version 2017 Application Status Approved Comments Archived C) C� z N Product Manufacturer GAF ® Q = Z J( Address/Phone/Email 1 Campus Drive C J V Z o (N Parisppany, NJ 07054 Q H ` (800)766-3411 W W H CI W mstieh@gaf.com o Z v � g � Authorized Signature Robert Nieminen - W H Q lindareith@trinityerd.com 0 O CIZCCa ® —J (1) Technical Representative William Broussard a Q F' Z Address/Phone/Email 1 Campus Drive LL ILL Parsippany, NJ 07054 La ta (800) 766-3411 0 o. cc m TechnicalQuestionsGAF@gaf.com W W O W Quality Assurance Representative W V W Q W Address/Phone/Email W C. Q Category Roofing Subcategory Single Ply Roof Systems Compliance Method Evaluation Report from a Florida Registered Architect or a Licensed Florida Professional Engineer Evaluation Report- Hardcopy Received Florida Engineer or Architect Name who developed the Robert Nieminen Evaluation Report Florida License PE-59166 Quality Assurance Entity UL LLC Quality Assurance Contract Expiration Date 01/10/2021 Validated By John W. Knezevich, PE Validation Checklist- Hardcopy Received Certificate of Independence FL3443 R23 COI 2Q17 01 COI Nieminen.odf Referenced Standard and Year(of Standard) Standard Year ASTM D4434 2012 FM 4470 2012 FM 4474 2011 TAS 114 2011 Equivalence of Product Standards Certified By Sections from the Code https://floridabuilding.org/pr/pr app_dtl.aspx?param=wGEVXQwtDgvbK%2bEQBZBgoaV75QzwIC33PDz9EvyEgXxHHj7vgXD5Sg%3d%3d 1/2 Florida Building Code Online Product Approval Method Method 1 Option D Date Submitted 10/17/2017 Date Validated 10/19/2017 Date Pending FBC Approval 10/22/2017 Date Approved 12/12/2017 Summary of Products FL# Model,Number or Name Description 3443.1 EverGuard PVC Single-Ply Roof 9 Y Internally reinforced thermoplastic roof covers Systems Limits of Use Approved for use in HVHZ: No Installation Instructions FL3443 R23 II 2017 10 FINAL Al ER GAF PVC FL3443- Approved for use outside HVHZ:Yes R23.odf Impact Resistant: N/A Verified By: Robert Nieminen PE-59166 Design Pressure: +N/A/-502.5 Created by Independent Third Party: Yes Other: 1.)The design pressure noted in this application Evaluation Reports pertains to one specific assembly over one specific deck type. FL3443 R23 AE 2017 10 FINAL ER GAF PVC FL3443- Refer to the ER Appendix for all deck types, systems and R23.adf maximum design pressures. 2.) Refer to ER Section 5 for Limits of Use. Created by Independent Third Party: Yes Back Next Contact Us::2601 Blair Stone Road,Tallahassee FL 32399 Phone:850-487-1824 The State of Florida is an AA/EEO employer.Copyright 2007-2013 State of Florida. ::Privacy Statement::Accessibility Statement::Refund Statement Under Florida law,email addresses are public records.If you do not want your e-mail address released in response to a public-records request,do not send electronic mall to this entity.Instead,contact the office by phone or by traditional mail.If you have any questions,please contact 850.487.1395. 'Pursuant to Section 455.275(1),Florida Statutes,effective October 1,2012,licensees licensed under Chapter 455,F.S.must provide the Department with an email address if they have one.The emails provided may be used for official communication with the licensee. However email addresses are public record.If you do not wish to supply personal a address,please provide the Department with an email address which can be made available to the public.To determine If you are a licensee under Chapter 455,F.S., please click here. Product Approval Accepts: Credit Card Safe Ufmm\,II I IA( https://floridabuilding.org/pr/pr_app_dtl.aspx?param=wGEVXQwtDgvbK%2bEQBZBgoaV75Q2wIC33PDz9EvyEgXxHHj7vgXD5Sg%3d%3d 2/2 EnergyGuardTM ISO Sell Sheet (COMGT318) Updated: 5/1 6 GAF Quality You Can Trust...From North America's Largest Roofing Manufacturer!'" GAF Energ)J ,, ua Quality You Can POLYISO INSULATION Trust...From North America's Largest Roofing ,:. Manufactured"' _-- '---- go, /p'' Description EnergyGuard'" Polyiso Insulation board •Manufactured with EPA-compliant blowing 0 _ ,___ ._ is made of glass fiber-reinforced cellulosic agents containing no CFCs or HCFCs; felt facers bonded to a core of isocyanurate has zero ozone depletion potential (ODP) Ffoam. EnergyGuard°" Polyiso Insulation and virtually no global warming potential manufactured in our plants use the latest (GWP) technology in manufacturing to provide •Available in a variety of thicknesses from a product of the highest quality. 0.5" (12.7 mm) to 4.6" (116 mm) to best J Features and Benefits suit your needs • EnergyGuard'" Polyiso Insulation board • Available in 4' x 4' (1.21 m x 1.21 m) Dis designed for use in practically any and 4' x 8' (1.21 m x 2.44 m) boards low slope roof application, including • Tapered panels are also available for built-up roofs, modified bitumen, or when the roof design requires improved (I) most single-ply roofing systems drainage in slopes of 1/16" (1.59 mm), • High insulation value — Excellent 3/16" (4.76 mm), 1/8" (3.18 mm) "LTTR"value compared to any other 3/8" (9.53 mm), 1/4" (6.35 mm), FM Class I rated product of equivalent and 1/2" (12.7 mm) thickness at 5.7 per inch •Meets the requirements of ASTM C1289 EnergyGuard"Polyiso Insulation Type II, Class 1, Grade 2 (20 PSI), and and Tapered Polyiso Insulation available in Grade 3 (25 PSI) Codes & Compliance 0 _4(.3 • Because of its light weight, this material • FM Approved—consult RoofNay.com for is easy to handle on the job site and specific assemblies installs faster. Easier cutting in the field • UL Classified—consult ul.com for specific 0 03 provides the installer with simplified assemblies ap fabricating on the roof deck. • For additional information, contact GAF Technical Services at 1-800-ROOF-411 L or technicalquestions@gaf.com • N )10111 a- TYPICAL PHYSICAL PROPERTY DATA CHART(POLYISO FOAM CORE ONLY) ~ PROPERTY TEST METHOD VALUE Id C Compressive Strength ASTM D1621 >_20 PSI 0 Dimensional Stability(Length +Width) ASTM D2126 <2% Water0 Absorption V P ASTM C209 < 1.5% Moisture Vapor Transmission ASTM E96 < 1.5 Perm Service Temperature -100°to 250°F(-73.3°to 121.1°C) Clio 0 L.L Flame Spread Index I ASTM E84 <75* Smoke Developed Index ASTM E84 <200* gaf.com *Foam Core Flat Stock Physical Characteristics and Shipping Information Physical Characteristics Shipping Information(4'x 4') Shipping Information(4'x 8') (1.21 mx 1.21 m) (1.21 mx2.44m) Size' R-Vale. Max Flute Bds/ Bds/ Bandhs/ Squires Sq.Ft. Sq.Ft.Per Bds/ Bds/ Bundles/ Sgrares Sq.Ft. Sq.Ft.Per Span(1.) Beadle Track Track Per Beadle Per Beadle Track Brodie Truck Track Per Beadle Per Bundle Track 1.0'(25.4 mm) 5.7 2 5/8'(66.7 mm) 48 2,304 48 7.68 168 36,864(2,425 sq.m) 48 1,152 24 15.36 1536 36,864(2,425 sq.m) 1.1'(27.9 mm) 6.3 2 5/8"(66.7 mm) 43 2,064 48 6.88 688 33,024(3,068 sq.m) 43 1,032 24 13.76 1376 33,024(3,068 sq.m) 1.2°(30.5 mm) 6.8 2 5/8'(66.1 mm) 38 1,824 48 6.08 608 29,184(2,711 sq.m) 38 912 24 12.16 1216 29,184(2,711 sq.m) 1.3"(33 mm) 7.4 2 5/8'(66.7 mm) 36 1,128 48 5.76 576 27,648(2,568 sq.m) 36 864 24 11.52 1152 27,648(2,568 sq.m) 1.4'(35.6 mm) 8.0 4 3/8'(111 mm) 34 1,632 48 5.44 544 26,112(2,426 sq.m) 34 816 24 10.88 1088 26,112(2,426 sq.m) 1.5°(38.1 mm) 8.6 4 3/8'(111 mm) 32 1,536 48 5.12 512 24,576(2,283 sq.m) 32 768 24 10.24 1024 24,576(2,283 sq.m) 1.6"(40.6 mm) 9.1 4 3/8"(111 mm) 30 1,440 48 4.8 480 23,040(2,140 sq.m) 30 720 24 9.60 960 23,040(2,140 sq.m) 1.7'(43.1 mm) 9.7 4 3/8'(111 mm) 28 1,344 48 4.48 448 21,504(1,998 sq.m) 28 672 24 8.96 896 21,504(1,998 sq.m) 1.75°(44.4 mm) 10 4 3/8'(111 mm) 27 1,296 48 4.32 432 20,736(1,926 sq.m) 27 648 24 8.64 864 20,736(1,926 sq.m) 1.8°(45.7 mm) 10.3 4 3/8'(111 mm) 25 1,200 48 4 400 19,200(1,784 sq.m) 25 600 24 8.00 800 19,200(1,784 sq.m) 1.9"(48.3 mm) 10.8 4 3/8°(11)mm) 25 1,200 48 4 400 19,200(1,784 sq.m) 25 600 24 8.00 800 2.0'(51 mm) 11.4 4 3/8'(111 mm) 24 1,152 48 3.84 384 18,432(1,712 sq.m) 24 576 24 7.68 768 18,432(1,712 sq.m) 2.1'(53 mm) 12.0 4 3/8'(111 mm) 22 1,056 48 3.52 352 16,896(1,570 sq.m) 22 528 14 7.04 704 16,896(1,570 sq.m) 2.2'(56 mm) 12.6 4 3/8'(111 mm) 21 1,008 48 3.36 336 16,128(1,498 sq.m) 21 504 24 6.72 672 16,128(1,498 sq.ml 2.3'(58 mm) 13.2 4 3/8'(111 mm) 20 960 48 3.2 320 15,360(1,427 sq.m) 20 480 24 6.40 640 15,360(1,427 sq.m) 2.4'(61 mm) 13.8 4 3/8'1111 mm) 20 960 48 3.2 320 15,360(1,427 sq.m) 20 480 24 6.40 640 15,360(1,427 sq.m) 2.5'(64 mm) 14.4 4 3/8'1111 mm) 19 912 48 3.04 304 14,584(1,356 sq.m) 19 456 24 6.08 608 14,584(1,356 sq.m)_, 2.6'(66 mm) 15.0 4 3/8'(111 mm) 18 864 48 2.88 288 13,824(1,284 sq.m) 18 432 24 5.76 576 13,824(1,284 sq.m) 2.7'(69 mm) 15.6 4 3/8'(111 mm) 17 816 48 2.72 272 13,056(1,213 sq.m) 17 408 24 5.44 544 13,056(1,213 sq.m) 2.8'(71 mm) 16.2 4 3/8'(111 mm) 17 816 48 2.72 272 13,056(1,213 sq.m) 17 408 24 5.44 544 13,056(1,213 sq.m) 2.9"(74 mm) 16.8 4 3/8'(111 mm) 16 768 48 2.56 256 12,288(1,142 sq.m) 16 384 24 5.12 512 12,288(1,142 sq.m) 3.0"(16 mm) 17.4 4 3/8'(111 mm) 16 768 48 2.56 256 12,288(1,142 sq.m) 16 384 24 5.12 512 12,288(1,142 sq.ml 3.1'(19 mm) 18.0 4 3/8"(1 l l mm) 15 720 48 2.4 240 11,520(1,010 sq.m) 15 360 24 4.80 480 11,520(1,070 sq.m) 3.2"(81 mm) 18.6 4 3/8"(111 mm) 15 720 48 2.4 240 11,520(1,070 sq.m) 15 360 24 4.80 480 11,520(1,070 sq.m) 3.25"(83 mm) 18.9 4 3/8'(111 mm) 14 672 48 2.24 224 10,152(999 sq.m) 14 336 24 4.48 448 10,752(999 sq.m) 3.3°(84 mm) 19.2 4 3/8°(111 mm) 14 672 48 2.24 224 10,752(999 sq.m) 14 336 24 4.48 448 10,752(999 sq.m) 3.4"(86 mm) 19.9 4 3/8"(111 mm) 14 672 48 2.24 224 10,752(999 sq.m) 14 336 24 4.48 448 10,752(999 sq.ml 3.5"(89 mm) 20.5 4 3/8°(111 mm) 13 624 48 2.08 208 9,984(928 sq.m) 13 312 24 4.16 416 9,984(928 sq.m) 3.6'(91 mm) 21.1 4 3/8'011 mm) 13 624 48 2.08 208 9,984(928 sq.m) 13 312 24 4.16 416 9,984(928 sq.m) 3.7"(94 mm) 21.7 4 3/8'(111 mm) 12 516 48 1.92 192 9,216(856 sq.m) 12 288 24 3.84 384 9,216(856 sq.m) 3.8'(97 mm) 22.3 4 3/8'(111 mm) 12 576 48 1.92 192 9,216(856 sq.m) 12 288 24 3.84 384 9,216(856 sq.m) 3.9"(99 mm) 23.0 4 3/8°(111 mm) 12 576 48 1.92 192 9,216(856 sq.m) 12 288 24 3.84 384 9,216(856 sq.m) 4.0'(102 mm) 23.6 4 3/8"(111 mm) 12 576 48 1.92 192 9,216(856 sq.m) 12 288 24 3.84 384 9,216(856 sq.m) 4.1'(104 mm) 24.2 4 3/8'(111 mm) 11 528 48 1.76 176 8,448(785 sq.m) 11 264 24 3.52 352 8,448(785 sq.ml 4.2"(106 mm) 24.8 4 3/8'(111 mm) 11 528 48 1.76 176 8,449(785 sq.m) 11 264 24 3.52 352 8,449(785 sq.ml 4.3'(109 mm) 25.4 4 3/8'(111 mm) 11 528 48 1.76 176 8,450(785 sq.m) 11 264 24 3.52 352 8,450(785 sq.m) 4.4'(112 mm) 26.0 4 3/8'(111 mm) 10 480 48 1.6 160 7,680(713 sq.m) 10 240 24 3.20 320 7,680(713 sq.m) 4.5'(114 mm) 26.6 4 3/8'(111 mm) 10 480 48 1.6 160 7,680(713 sq.m) 10 240 24 3.20 320 7,680(713 sq.m) 4.6'(116 mm) 27.1 4 3/8"(111 mm) 10 480 48 1.6 160 7,680(713 sq.m) 10 240 24 3.20 320 7,680(713 sq.m) Tapered Physical Characteristics and Shipping Information Physical Characteristics Shipping Information(4'x 4') (1.21 m x 1.21 m) Slope Thickness Size Bds/ Bds/ Bundles/ Sq.Ft.Per Bundle Truck Track Track 1/8'(3.18 mm) .5"-1'(12.7 mm-25.4 mm) AA 64 3,072 48 49,152(4,566 sq.m) 1'1.5'(25.4 mm-38.1 mm) A 38 1,824 48 29,184(2,711 sq.m) 1.5'-2'(38.1 mm-51 mm) B 26 1,248 48 19,968(1,855 sq.m) 2"-2.5'(51 mm-64 mm) C 20 960 48 15,360(1,427 sq.m) 2.5'-3'(64 mm-76 mm) 0 16 768 48 12,288(1,142 sq.m) 3'-3.5'(76 mm-89 mm) E 14 672 48 10,752(999 sq.ml 3.5'-4'(89 mm-102 mm) F 12 576 48 9,216)856 sq.m) 1/4'16.35 mm) .5'-1.5'(12.7 mm-38.1 mm) X 48 2,304 48 36,864(3,425 sq.m) 1.5'-2.S(38.1 mm-64 mm) Y 14 1,152, 48 18,432(1,712 sq.m) 2.5'-3.5"(64 mm-89 mm) Z 16 768 48 12,288(1,142 sq.m) 1'-2'(25.4 mm-51 mm) 6 32 1,536 48 24,576(2,283 sq.m) 2'-3'(51 mm-76 mm) H 19 912 48 14,592(1,356 sq.m) 3'-4'(76 mm-102 mm) I 12 576 48 9,216(856 sq.m) 1/2'(12.7mm) .5'-2.5'(12.7 rum-64mm) Q 32 1,536 48 24,576(2,283 sq.m) 1'-3'(25.4 mm-76 mm) XX 22 1,056 48 16,896(1,570 sq.m) 'Other sizes available upon request 02016 GAF 5/16•#384 COMGT318 EverGuarci® PVC Brochure (COMEG136) Updated : 5/ 15 e GAF Quality You Can Trust...From North America's Largest Roofing Manufacturer!'" gaf.com 111 -..,iipippn.ama 41.•-•..N.,t*.d.r,......4,. illit. 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GAF e' \ Roofing Systems Ov^�nFmm n i'�""� For Technical Nxlr Amexur -c,---• visit gaf.com or call 1-800-ROOF-411 ' menx°°r�R (1-800766-3d 171 Menula[Nrerr, 12� Typical Applications: akul The Performance Advantages Of 3; Thermoplastic Roofing—With Special pedal a a a0 Resistance To Harsh Environments �r JWhen your application for a roofing system that will stand up to grease,oil,or 1 m r v chemicals,'EverGuard PVC is your best choice.In addition,it offers many of the same • W performance advantages as EverGuard®TPO,including: a •Heat-welded seams for greater reliability Mechanically Attached RhinoBonde e Fully Adhered �_ •Easy,3-step installation to reduce the chance of application errors 1.EverGuard®PVC N •High reflectivity for greater energy savings 1.EverGuard®PVC 1.EverGuard®PVC •Simple repair to reduce your ongoing maintenance costs Z.Drill-Tec"Insulation Fastener Reinforced Membrane and Plates2.EverGuard®PVC •The addition of KEE to replace plasticizers for better weathering characteristics () 2.GAF's Drill-Tec"RhinoBond® Bonding Adhesive 3.Drill-Tec"'Fastener and Plates and Fasteners 3.Drill-Tec'"Insulation Fastener With over 20 years of experience in the field,the EverGuard®PVC formulation has Membrane Plates )been utilized successfully on thousands of buildings covering millions of square feed 3.EnergyGuard"Polyiso Insulation and Plate(s) 4.EnergyGuard"Polyiso Insulation 4.Structural Deck 4.EnergyGuard"Polyiso Insulation Comprehensive ProdYu—c--tLData: S.Structural Deck 5.Structural Deck LEAPN MOSTAi Erw G.are-,nwed FverGKde PVC XK fv neroystero° PVC erGearde PVC XK r� Serseth KEE Reece av�..tti KEE Q C. sRalllornla ® ,w�y� Seam installation RettNMoer.* —p —, Title-- 24 c©a =gm method Heat-welded Heat-welded Heat-welded "'"""°°" Compliant ENERGY PAP Available colors White, te,Tan,Gray White,Tan Ia+ ad"" S` White,Tan,Gray Available gauges 50,60,80 EverGuard®PVC prefabricated accessories deliver consistent quality and eliminate 50,60,80 60,80 PVC Accessories: the worry and problems often associated with field fabrication.They can also boost Accessory installation Heat-welded Heat-welded productivity up to 200%'while reducing installed cost by up to 12%. options Heat-welded FM/UL code approv- als pproveels Yes Yes Yes ENERGY STAR®quali- — find&California Tide lirlPIIIPIIIII ,...,.„ ... ,. . ,..,,,,. Yes Yes Yes 24 compliant ,r. Recyclable Yes Yes Yes '�-� -- Ease of installation Excellent _.- _.. Very good Imide Corner T-Joint Cover Patches Corner Curb Wrap Split Y 90� PI Pipe Boot Guarantee coverage' Up to 25 years' Up to 25 years' Up to 25 years' 'S. applicable GAF guarantee for.peexclusions,fic exclusions,including chemical attacks. -° .. �:,.. ,. 'se.applicable GAF guarantee for complete cerage and restriction,. . '2Sy.or coverage period include,GAF',Diamond Pledge'NIX Roof Guarantor with optional .Sotoyear extension for GAF's WillRooP Guarantee Extension.See bock cover for mon details Preformed Vent Boot Universal Corner Square Tube Wrap Pourable Sealant Pocket Not Pictured:Coated Metol 'eased on GAF estimate to field-fabricate flashing details. Plus... The Best Roofing Contractors... GAF selects very few roofing contractors for our " factory-certified contractor program. .'' \ 1 {r 'M t., '" We provide them with extensive training tools and ', 'EverGuard® �,,,. GAF DIAMOND PLEDGE" support to help ensure proper material installation, y NDL ROOF GUARANTEE ______S { improve their processes, and enhance their • -{ ..400«X4.0,.4_ capabilities. MONK,I..a..4. ROOF Backed By Guarantees POW... ��Poor_ You Can Trust! i` "° o. --- •.F•_....touLch ALGAL r.,,ore .�d� •..�....� - M..I aawe=m.«.a.w.tw.ou.e q.,•n+w. W aa.MMF ' {. • GAF Diamond Pledge'"' NDL Roof Guarantee... : "`.�"`"e. �.,.d..wd.nd..Ad.F�w.bee..0. MP-'w.MX.mro�.m.ur Yl.a�w ROTA lmr✓w.p..w•aegEYPrrs•Wlbn.tivi... No Dollar Limit (NDL) system guarantees . ={ include EverGuard® membranes, insulation, x- °°°xX X, X,� °.4Gur ....wr...sddav: hed.F.•AAF, .6 d MtiW XM1 „ewY.r.vu.m M..°q N. ._ and accessories for 10, 15, and 20-year terms.' I mow°an" �" w... .`�.w.d,�...,.�.�,,XX.w rte. ,� System• GAF Pledger"Roof Guarantee... °"""-"�%�""° ""M"°"' " a °^—°��p�° � ;{ Original installed cost system guarantee »`; -- ``"---..-"'°-'°":-,=: w.....— mora.ae u.".«.ba.b.r.....o.n:n. ..,-EL-ew'., '{ m^•X..r.oAF.ed.c w.w.. --...; oA vn..l.c...•WA.oA.aAw,.r°.w..wd.w.c.>•w..i AAF ewwfow w.wwdw ,/{ includes EverGuard® membranes, insulation, -1- un w.A.. .--dwr«.w..wrw.mry .rY and accessories for 10, 15, and 20-year terms.2 .:" , ;.ban Own,*Ow We 4 . :~r-, . ^ 4=4 ;..� • Peace Of Mind... ° h7�.,,,,.....�.~b�., www • „t EverGuard® guarantees are backed by GAF— F 'F""""•' a North America's largest roofingmanufacturer, >''' l ,..„,:":7:-.E.-.,..--” ,d,°'X ,:;,--74,„„_,,,„,---7.. .Y, ; '` ..d~X.w.�.. AAF, with yearly sales of over threebillion dollars." ""=w�lc.ram.-�"� �° • FREE Extended Protection... >. d :,=a_°"F� =�°-2 bY.d b...b.w.w.i.M1..b AM...n...ow..d vwbw...w,d.w d M Y•w.w o.b..d.w pawn. OR When you agree to establish a maintenance program >,.. F" ""' '• """""`°Ow*"" �° ' with a GAF Certified Maintenance Professional'" 7`- " =°""'°'" "°..""n .=^ �e ' ^=..--at •,-' >: �."X..:-............e.,AAF,.,".....".n...,,.d...,w.w.., ..-°•a you become eligible for the WellRoof® Guarantee .. ,A � A A".F°.PRESS AX...�.XxwXA Extension, where GAF will provide a 25% extension '' d ° ,OF° A""'Y°R FORA "`L"""°°"""°d""°"' ..AA.d 4...........P .....d.T'gn MYq.A i.....10.b M:MO..lr.m yab for your Diamond Pled ';, '.'"""'""'�°.�e."."°""�." .........e...w--Xb Pledge' NDL Roof Guarantee �- " °"" "` ` ��-�^-�--•-� ` .Y b....wearerMSawt...n...,.w".•.b._..d..dcaw..w GW.dr.. i..•.",....r :,„.. :: :=',..7l..............,... wpwbP.afAw al Lard.al L.e.A'^wv>drmr�.b/b at no additional charge. For example, a 20-year i :M„, „«a � %� guarantee becomes 25 years—free. See the GAF °effn"eb,.b....w•.db.X•...•de.. .. WeIlRoof® Guarantee Extension for more details. > : "°” ` m^- 'See the GAF EverGuarcP Diamond Pledge'”NDL Roof Guarantee for more details regarding terms and restrictions. 'See the GAF EverGuard%System Pledge'Roof Guarantee for more details regarding terms and restrictions. 3 See the applicable GAF EverGuard®system guarantee for more details regarding terms and restrictions. GAF' Quality You Can Trust... From North America's 1mff Largest Roofing Manufacturer!'" ynfr Ma��COII( ©2015 GAF 5/15•#420•1 Campus Drive,Parsippany,NJ 07054 COMEG136 72033-1207 GAF EverGuard® Quality You Can TPO/PVC Trust...From North America's Largest Rooting • Manufacturer!' Me c a n i c a gaf.com Attached Roocing S Overview & General Requirements Manual / f, / / TABLE OF CONTENTS EverGuard®TPO/PVC Mechanically Attached Roofing System Overview&General Requirements Manual Welcome 2 Guarantee Program 4 General 4 Extended Length (Greater Than 20-Year) Guarantees 4 Special Conditions 5 GAF Certified Contractor Program 5 Inspections 5 Roof Design 6 Design Tables 15 Attachment Tables 19 Specification Plates 25 GAF Low Rise Foam Adhesive Securement 27 Design&Application Guidelines: Mechanically Attached Roofing Systems 29 TPO/PVC Installation Specifications Part 1:General 30 Part 2:Products 31 Part 3:Execution 34 Roofing Details 46 Note: Refer to www.gaf.com for a complete list of Product Data Sheets and Chemical Resistance Guides. i WELCOME Thank you for consulting the 2012 Edition of the •TruSlate®Roofing... affordable Genuine Slate EverGuard'TPO/PVC Mechanically Attached Roofing Roofing System System Overview d-General Requirements Manual.You can find further information at www.gaf.com,or contact GAF Technical Services at 1-800-ROOF-411 (1-800-766- RESIDENTIAL 3411). •Lifetime Designer Shingles...Camelot®,Camelot II®, Grand Slate'',Grand Slate—II,Country Mansion®,Country WHO IS GAF? Mansion®II,Slateline®,Grand Canyon'",Grand Sequoia®, Woodland'",and Monaco''Shingles Founded in 1886,GAF has grown to become North America's largest manufacturer of commercial and residential roofing.*Professional •Timberline®Lifetime Shingles...Timberline®Ultra roofing contractors have long preferred the rugged,dependable Timberline®HD—,Timberline® Natural Shadow—, performance that only a GAF roof can offer,and have made it the Timberline®American Harvest",Timberline®Cool Series,and #1-selling brand in North America.'Our success in growing the Timberline® ArmorShield"II company to nearly$3 billion in sales has been based on our unique •3-Tab Shingles...Marquis®WeatherMax®and Royal philosophy of helping our customers. Sovereign® •We offer an extensive line of accessory products for our roof For roofing contractors and distributors: systems,including:pre fabricated EverGuard®TPO Accessories; Single-Ply Adhesives,Primers&Sealants;LeakBuster'" •Helping to build your business and avoid hassles Matrix'"Coatings and Cements;EnergyGuard"'Insulations; DRILL•TEC"'Fasteners;M-WELD® Preflashed Accessories; Metalastic® Expansion Joint Covers;l.exsuco®Roof System For property owners&architects: Accessories;Cobra®and Master Flow® Ventilation Products; •Helping to assure your best and safest choice in roofing Timbertex® Premium Ridge Cap Shingles;Weather Watch® and StormGuard®Leak Barriers;and Shingle-Mate®and Deck-Armor'Roof Deck Protection. WHAT IS IN THIS MANUAL? •Every GAF roofing product benefits from the substantial This Manual contains the following sections: resources available only from a multibillion-dollar corporation •Welcome dedicated to roofing.Our 26 plants mean manufacturing expertise.Our extensive R&D organization means a constant •Guarantee Program focus on product and process improvement.Over 250 sales •Roof Design and technical personnel mean that GAF is there,in person,to • provide you with the service and information you need.GAF is a Design&Application Guidelines:Mechanically Attached team of over 3,500 people dedicated to your roofing satisfaction. Roofing Systems •GAF has a network of sales representatives and distributors to •Roofing Details supply and service its quality roofing systems throughout North America. WHAT ARE OUR PRODUCTS AND SERVICES? •Our Technical Helpline is a technical assistance service that allows you to contact us directly to speak with a technical No one offers a wider range of reliable,proven,cost- representative about specifications,applications,code effective roofing solutions: approvals,and product information.The Helpline number COMMERICAL is 1-800-ROOF-411 (1-800-766-3411). •EverGuard®TPO and PVC Single-Ply Roofing Systems •Architectural Information Services(AIS)is a specification •EverGuard® Freedom TPO Self Adhering Roofing service that allows you to specify your exact roofing needs and Systems will send you a general specification that outlines your job summary,application method,product description,and detail •Ruberoid® SBS and APP Modified Bitumen Roofing drawings.The phone number for MS is 1-800-522-9224. Systems •Our Tapered Design Group(TDG)is one of the many services •ROOFMatch' SBS and APP Membranes in select available to our customers to help reduce their hassles.We colors provide tapered insulation take-offs for architects,contractors, •Liberty—SBS Self-Adhering Modified Bitumen Roofing and distributors nationwide.Just send your roof plans and Systems specifications to tdg@gaf.com. •GAFGLAS® Fiberglass Built-up Roofing Systems •Visit GAF on the web at www.gaf.com for extensive product information,specifications,and technical literature. •TOPCOAT® Liquid-Applied Membrane Roofing Systems •GardenScapes''Roofmg...Hassle-free Garden 'Source:2010 Fredonia Group Study Roofing System 2 WELCOME A FEW THINGS TO CONSIDER... •This Manual contains the latest information relating to the application of GAF's mechanically attached single-ply roofing systems and is based on our years of experience in the commercial roofing field.It has been prepared as a general guide to assist architects,engineers,roofing contractors,and owners in the use of our roofing systems. •GAF manufactures and sells roofing materials and does not practice architecture or engineering.GAF is not responsible for the performance of its products when damage to its products is caused by such things as improper building design,construction flaws,or defects in workmanship. •The design responsibility remains with the architect,engineer, roofing contractor,or owner,and construction details illustrated and described herein are furnished solely for guidance purposes. These guidelines should not be construed as being all- inclusive,nor should they be considered as a substitute for good application practices. •Under no circumstances does GAF have any liability for expenses arising out of or associated with the pre-existing presence of asbestos-containing materials or any other allegedly hazardous substances or materials upon the roof to which the new GAF roofing materials are being applied, • •Information contained in this Manual is presented in good faith and,to the best of GAF's knowledge,does not infringe upon any patents,foreign or domestic. •As a part of its continuing efforts to improve the performance of its products,GAF periodically makes changes to its products and application specifications.The Company reserves the right to change or modify,at its discretion,any of the information, requirements,specifications,or policies contained herein.This Manual supersedes all catalogs and previous manuals. •GAF is Your Best and Safest Choice! 3 GUARANTEE PROGRAM GENERAL EXTENDED LENGTH(rGREATER THAN GAF offers roof guarantees for a fee for all roofing system 20-YEAR)GUARANTIES specifications published in this Manual when installed by GAF EverGuard®TPO Roof Systems FactoryCertified Low-Slope Roofing Contractors in accordance The selection of membrane type,thickness,and attachment is the with the terms and conditions set forth in this Manual,and responsibility of the architect, the procedures for obtaining a guarantee are followed.All GAF po h engineer,owner,or roof consultant. GAF EverGuard®roof membranes must be used in roofing insulation,fasteners,pre-flashed details,expansion joint covers, cements,coatings,and accessory products as job appropriate are systems to be guaranteed by GAF.The following is a list of eligible required forguarantees unless otherwise membranes. q approved in writing by a Field Services Manager or Director prior to installation. 1.EverGuard®25-year extended-length guarantee All guaranteed roofing systems must be flashed in accordance with a.EverGuard®TPO 80 mil membrane(smooth) the GAF flashing requirements and details included in this Manual. b.EverGuard®TPO 80 mil membrane(fleece-back) GAF will be the sole judge as to whether or not a roofing guarantee c.EverGuard Extreme®TPO 60 mil membrane(smooth) will be issued to cover any proposed or completed roof.The issuance of a guarantee and its effectiveness or the continued d.EverGuard Extreme®TPO 60 mil membrane(fleece-back) liability thereunder is contingent upon payment of GAF's guarantee 2.EverGuard®30-year extended-length guarantee fee and payment in full to the roofing contractor and materials suppliers. a.EverGuard Extreme®'FPO 70 mil membrane(smooth) GAF has no obligation to issue a roofing guarantee on any roof.Any b.EverGuard Extreme®TPO 70 mil membrane(fleece-back) inspection prior to issuance is solely for the benefit of GAF and does c.EverGuard Extreme®TPO 80 mil membrane(smooth) not constitute a waiver of any terms or conditions in the guarantee. In the event that a roof system does not conform to GAF's standards d.EverGuard Extreme®TPO 80 mil membrane(fleece back) and a guarantee is not issued,no portion of the guarantee fee is Roof Insulation refundable. The selection of insulation type,thickness,and configuration GAF will not accept Notices of Award of Contract that indicate is the responsibility of the architect,engineer,owner,or roof that the owner or architect has the option to accept or reject the consultant.GAF reserves the right to accept or reject any roof guarantee upon completion of the roof. insulation as an acceptable substrate for GAF roof systems.GAF Specifications not listed in this Manual may also be eligible for GAF EnergyGuard'"insulations must be used in roofing systems to be guarantees.For further information on guarantee requirements and guaranteed by GAF. for approval of modifications to published specifications,consult 1.For mechanically attached systems,a minimum of two with GAF at 800-766-3411. layers of insulation are required for both 25-year and 30-year GAF is not responsible for consequential damages in case of roof EverGuard®extended length guarantees. system failure.GAF has no control over a building's contents,type, 2.For both systems,the top layer must be a cover board,as quantity,positioning,or protection. follows: A GAF guarantee cannot be withdrawn once it has been issued, a.high density wood fiberboard although it may be cancelled subsequently by GAF for violation of b.DensDeck®Roof Board its terms and conditions. c.DensDeck®Prime Roof Board d.DensDeck®DuraGuard Roof Board e.SECUROCK®Roof Board f.high-density polyiso g.Blue Ridge Structodek® In addition,buildings greater than 100'(30 m)in height must have a minimum 3' (0.9 m)parapet wall to be eligible for an extended-length Diamond Pledge'25-or 30-year guarantee.All standard TPO membranes guaranteed for 25 years are eligible for the WellRoof�®Guarantee Extension.For more information,visit www.gaf.com. 4 GUARANTEE PROGRAM Air/Vapor Retarders For EverGuard®extended-length guarantees,air/vapor retarders are •for any structure where high-heat or humidity conditions exist required,as follows: such as,but not limited to,breweries,creameries,laundries, a.With installations with openings in the wall that exceed 25%of textile mills,pulp and paper plants,swimming pools,shower the total wall area. rooms,and canneries b.With installations of 10' (3 m)wide or greater membranes with •when roofing over an existing roof system that contains side lap mechanical attachment that exceed 6"(150 mm)o.c. moisture,that is not fully adhered to the substrate or roof deck, [For 10'(3 m)wide sheets,the requirements for an air retarder and/or provides an improperly prepared surface are dependent upon building height and fastener density. •on plywood decks without continuous solid end blocking Contact your local GAF Field Services Manager for air retarder requirements.] •on roofs containing sprayed-in-place polyurethane foam Roof Flashings •any unusual condition not specifically approved by GAF 1.For EverGuard®extended-length guarantees,separate counter •on any high-temperature condition that allows the roof flashing or cap flashing is required;exposed termination bars are membrane temperature to exceed 160°F(71°C);or 190°F not acceptable. (88°C)for EverGuard Extreme®roofing systems. Roof Edges 1.For EverGuard®extended-length guarantees,use EverGuard® GAF CERTIFIED CONTRACTOR PROGRAM TPO Cover Tape Heat Weld.This is a hybrid cover tape consisting GAF does not install roofing systems.GAF does not own roof of 6"(150 mm)of.045 reinforced TPO membrane with 3"(76 contracting companies,or have any interest in companies installing mm)butyl tape on half of the back surface. roofing systems.Accordingly,GAF shall not be responsible for any 2.Galvanized-based metal edging is not acceptable for extended roofing contractor's workmanship except as specifically covered under the terms and conditions of the GAF roofing guarantee. guarantee lengths.It may be flashed using EverGuard®TPO Cover Tape after priming both the metal and the TPO membrane The term"GAF Factory-Certified Low-Slope Roofing Contractor" for guarantee lengths up to 15 years. only identifies a contractor eligible to apply for a GAF roofing Flashing Accessories guarantee and is intended to convey any other meaning.GAF Factory-Certified Low-Slope Roofing Contractors are not employees, 1.For EverGuard®extended-length guarantees,regardless of the agents,or representatives of GAF. membrane type,EverGuard Extreme®flashing accessories are required. GAF will issue a roofing system guarantee only for roofs applied by a GAF Factory-Certified Low-Slope Roofing Contractor.The responsibility for proper application of the roof lies with the Factory- SPECIAL CONDITIONS Certified Low-Slope Roofing Contractor alone.It is the responsibility A guarantee will not be issued to cover less than the entire roof area of the building owner and his designated representatives,as the employer of the Factory-Certified Low-Slope Roofing Contractor,to of a single building. enforce the compliance with specifications and good workmanship A GAF roofing system guarantee will not be issued for the practices,and such enforcement is not an obligation of GAF. following without prior written approval from the Field Services Manager or Director: INSPECTIONS •over any surface or deck not covered in this Manual GAF will inspect only those roofs where a guarantee is to be issued or •over a cold storage building,unless a ventilated plenum isolates where special inspection services have been agreed to be purchased the cold storage area from the roofing system and substrate prior to the start of the roof construction,and the current charge for •on storage silos,heated tanks,or domed structures the guarantee or inspection services has been paid.If an inspection is requested and the job is not ready or the owner's representative is •on structures having conduit or piping between the roof deck not available,an extra billing will be made at consultation fee rates. and roofing membrane,unless the conduit or piping is installed in channels below the top deck surface GAF reserves the right to waive inspection of guaranteed roofs when, in its opinion,inspection is not necessary. In such cases,the owner •on roofs that have an inadequate number and spacing of expansion joints or curbs or designer may request a special inspection for which an additional charge may be made. •on systems constructed with insulation not approved by GAF Any inspections made by GAF are for its own use only and do •on any structure where there is limited or no access to the roof not constitute a waiver of any of the terms and conditions of the •on a roof designed for or used as a water-insulated or spray roof guarantee. •on promenade or parking roofs Should a GAF Field Services Representative observe conditions on the job site that do not conform to the requirements of this Manual •on waterproofing applications or standard good roofing practices,such conditions will be brought to the attention of the roofing contractor.GAF,at its sole discretion, has the right to require corrective action as it deems necessary to conform to the requirements of this General Requirements Manual and the requirements for the issuance of the GAF roofing system guarantee, 5 ROOF DESIGN Provides a quick reference of technical requirements for EverGuard® mechanically attached roofing system design •General • Sustainable Design •Building Utilization •Tear-off or Re-cover •Roof Decks •Parapet Walls •Roof Drainage •Expansion Joints •Area Dividers •Equipment Mountings •Fire Resistance •Wind Performance •Energy Efficiency •Water Vapor Transfer 6 ROOF DESIGN GENERAL humidity;positive internal pressure;rooftop traffic/abuse;rooftop- exhausted contaminants;and the use of the roof as living space. Proper roofing system design and selection requires the consideration of many factors.Although GAF's expertise is in materials manufacturing,and not in engineering,architecture,or Internal Temperature/Humidity specialized roof consulting,our company has decades of extensive experience in the practical aspects of roofing. Extremes in internal temperature/humidity are most often Our experience suggests that careful consideration of the followin associated with cold storage/freezer buildings,swimming pool g facilities,drying kilns,food processing plants,paper/pulp mills, will provide a fundamentally sound basis for design and selection of and smelting/blast furnace facilities.What makes these building EverGuard®singleply roofing systems, applications unusual is that the pronounced difference in vapor pressure between the building interior and the exterior can cause a SUSTAINABLE DESIGN pronounced vapor flow through the roof assembly.This can result in a significant build-up of condensation within the roof assembly, ENERGY STAR®is a joint program of the U.S.Environmental and severe deterioration of both the roof assembly itself and the Protection Agency and the U.S.Department of Energy.It is designed structural deck. to help our nation save energy and money,and to protect the Relevant design considerations include: environment through energy-efficient products and practices. Energy-efficient choices can save building owners significantly on —Incorporation of a vapor retarder at deck level to control their energy bills with similar savings of greenhouse gas emissions, vapor flow into and through the roof assembly; without sacrificing features,style,or comfort.ENERGY STAR®helps —Attention to a vapor-tight seal between the roof and side consumers,contractors,architects,and property owners make more walls/penetrations; knowledgeable,energy-efficient choices. The LEED(Leadership in Energy and Environmental Design)Green —Utilization of closed-cell foam insulation and stainless Building Rating System is a voluntary standard for developing degradationegl fasteners the minimizeofs potentialmfor condensation related high-performance,energy-efficient sustainable buildings.The LEED of roof system; Certification System is a program that awards building points for —Limitation of penetrations through the roof deck; satisfying specified green-building criteria and requirements. —Avoidance of roof system attachment that will puncture the Green Globes®is a web-based program for green building guidance vapor retarder. and certification that includes an onsite assessment by a third party and is an alternative to the LEED rating system. GAF's EverGuard®TPO is first to certify to NSF/ANSI 347 Positive Internal Pressure Sustainability Assessment for Single-Ply Roofmg Membranes. Positive internal pressure is most often associated with This Standard is the evaluation of the sustainability of single- manufacturing/clean-room facilities,mechanical air-handling ply roofing membranes.The Standard includes criteria across rooms,aircraft hangars,distribution centers with multiple the product life cycle from raw material extraction through overhead doors,and high-rise office/residential towers.In all these manufacturing,use,and end-of-life management. instances,positive internal pressures can adversely act on the GAF's EverGuard Extreme®TPO Roofing Membrane was engineered underside of the roof system. with energy efficiency and sustainability in mind.This high- Conditions where the positive internal pressure is constant,as in the performance,reflective roof membrane is also geared for solar roof case of clean-room facilities and high-rise towers,may cause the installations.The increasing use of building integrated photovoltaics roof system to billow up,i.e.,form a mattress effect,and may reduce (BIPV)has highlighted the challenges faced by roofing membranes the overall uplift resistance of the roofing system. exposed to concentrated heat,sunlight,and UV.GAF scientists have This effect is most pronounced in mechanically attached systems created a new grade of TPO single-ply membrane that is built to and can cause attachment concerns with other types of roof system handle the extreme demands that new rooftop applications can installations.Conditions where the positive internal pressure is place on roofing membranes.EverGuard Extreme®TPO uses applied suddenly,as in the case of aircraft hangars and distribution proprietary stabilizers and UV absorbers to achieve weathering centers,may cause failure of the roofing system due to pressure performance far beyond current standards. impact • EverGuard Extreme®TPO can be installed up to 10 years Relevant design considerations include: prior to the installation of solar overburden. —Use of air-impermeable deck construction,such as • Installation of overburden will not affect the membrane poured-in-place concrete or insulating cellular concrete over a perform®ce or warranty coverage of EverGuard steel pan; Extreme TPO. —Alternatively,installation of an air barrier,such as polyethylene • Please contact GAF before installing any overburden on sheeting,at deck level beneath mechanically attached the roof. insulation with attachment sufficient to balance positive pressure; BUILDING UTILIZATION -Attention to an air-tight seal between roof and side walls/ Building utilization can have a significant impact on roofing penetrations. system selection and design.The most common building utilization considerations are as follows:extremes in internal temperature/ 7 ROOF DESIGN Rooftop Traffic/Physical Abuse —Replacement of damaged roof decking or structural Roofing installations that can be expected to experience a high components; degree of roof traffic due to equipment maintenance,vandalism or —Improvement of roof access; other unauthorized access,frequent hailstorms or high winds,and —Removal of unused rooftop equipment and associated prolonged periods of temperature extremes or rapid fluctuations in temperature will require a more durable roofing system. equipment mountings; Relevant design considerations include: —Remounting of rooftop equipment to allow proper roofing and —Use of thicker membrane or multiple-ply system, flashing technique; e.g.GAF Triposite XL—; —Matching of architectural elements such as special perimeter —Use of a hi er corn ressive stren metalwork; gh p gth insulation substrate; —Application of a concrete paver or insulated paver overlay Repair of deteriorated parapet and penthouse walls; for extreme conditions. —Protection of roofing membrane by means of concrete paver overlay or walkway pad system. Contamination Many roofing installations are exposed to oil,grease,and chemical Tear-off/Replace contamination in excess of normal airborne contaminants. Factors that support the tear-off approach include: These conditions are most often associated with restaurants,food —Two or more existing roofs(building code restriction); processing plants,chemical and pharmaceutical plants,refineries, machining and manufacturing facilities,and airports.Most roofing —Structural weight limitation; materials are degraded by certain families of contaminants,and —More than 25%of existing roof area is wet; will become brittle,swell and soften,or dissolve,depending on the material formulation and contaminant type. —Flashing height limitations; Long-term exposure,i.e.,28-day immersion testing of roofing —Need to maximize long-term performance. material and specific contaminant,remains the preferred method of determining material resistance.Even then,unforeseen The basis for any tear-off project is to provide a sound substrate for the installation of a new roofing system and minimize potential combinations of contaminants,environmental exposure effects, and variation in contaminant concentration prevent an absolute damage from tear-off activities.At a minimum,attention to the prediction of resistance to contamination in all but the most following considerations is recommended common situations. —Thoroughly inspect decking,flashing substrates,and wood Relevant design/maintenance considerations include: Hailers before installing new materials; —Isolation of contaminated roof area with expectation of more —Plan a tear off strategy so that roof drainage patterns are never blocked,and so that construction traffic is directed away from frequent roof membrane replacement; new roof areas; —Periodic power washing of roofing membrane with moderate pressure; Protect new roof areas adjacent to tear off areas from dirt, debris,and damage. —Limitation of rooftop spillage/exhaust of contaminating materials,i.e.,grease traps. Please refer to www.gaf.com for detailed TPO and PVC Chemical Re-cover Resistance Charts. Factors that support the re-cover approach include: NOTE:GAF guarantees on any GAF membrane,including TPO and —Need to minimize cost; PVC,do not cover damage due to chemical contamination. —Disposal restrictions; TEAR-OFF OR RE-COVER — Difficult access to the roof. The decision to tear-off/replace or to repair/re-cover an existing The basis for any re-cover project is to eliminate defects in the roofing system before installing a new roofing system is not always existing roof assembly so that their effect on the new roofing clear-cut. system is minimized.At a minimum,attention to the following considerations isrecommended: Although not an exhaustive list,the following additional design elements typically require consideration for any reroofing project: —Raise all perimeter flashings,penetrations,and equipment to provide required flashing heights; —Address drainage deficiencies to provide positive drainage; —Remove and replace all wet roofing materials; —Concentrate on thorough surface preparation. 8 ROOF DESIGN Re-covering Over Coal Tar Pitch Roofing —All deformed panels must be replaced. Coal tar pitch has oils and vapors that can be harmful to various —Joints must be filled with a masonry grout to correct roofing membranes and may discolor white thermoplastic imperfections between slabs and feathered to provide a slope membranes.Coal tar pitch may also"cold flow"through fastener not greater than'/8"(3.1 mm)per foot/mm for adhered holes into the building.For these reasons,extra care must be taken insulated assemblies. when re-covering over an existing coal tar pitch roof.Typically, additional insulation and a white surface help to first separate the joints cannot be grouted and finished smooth, the membrane from the existing coal tar pitch roof and reduce then a leveling course of lightweight insulating concrete the temperature of the finished assembly,which minimizes the (minimum 2"(51 mm)thickness)must be applied.Do potential for cold flow. not seal joints between the slabs;leave open to permit venting and drying of the roof fill from below. ROOF DECKS Pre-stressed Concrete Decks Most common structural roof deck types are suitable substrates for the installation of an EverGuard®roofing system.It is the GAF recommends a minimum 2"(51 mm)cellular responsibility of the engineer,architect,building owner,or roofing lightweight concrete fill be installed over all pre stressed contractor to determine the fitness of a deck for a specific roofing concrete decks prior to installation of the roof system and/ system installation. or insulation because variations in camber and thickness of pre-stressed concrete members may make securement of the roof system difficult. Structural Steel —Provisions must be made for the curing or drying of the fill —Min.22 gauge(standard FM-approved steel decking is 22 gauge installed over the top of the pre stressed deck members.Do in thickness). not seal joints between the slabs/leave open to permit venting —24-26 gauge decks require a GAF Field Services Manager's or and drying of the roof fill from below. Director's approval.Thinner-gauge steel decks usually require additional mechanical fasteners to achieve comparable roof Poured Structural Concrete Decks attachment performance. —Must be properly cured prior to application of the roofing —18 gauge,20 gauge,and 22 gauge Grade E high-strength steel system;twenty-eight(28)days is normally required for decks usually require fewer mechanical fasteners to achieve proper curing.Check curing agents for compatibility with comparable roof attachment performance. roofing materials.Prior to the installation of the roof assemblies,GAF recommends the evaluation of surface Structural Concrete moisture and deck's dryness through the use of ASTM 1)4263 or a hot bitumen test. —Min.2,500 psi compressive resistance(98,066 kilogram-force/ —Must be poured over removable forms or must provide for square centimeter). bottom side drying.Poured-in-place structural concrete decks —Min.2"(51 mm)thickness(pre-cast),min.4"(102 mm) that are poured over non-vented metal decks or pans that thickness(poured-in-place). remain in place can trap moisture in the deck under the roof —Cannot be wet or frozen.If the deck is determined to be wet,it system and are not acceptable. must be allowed to dry. —The underside of the concrete decks,either the vented metal For insulated decks,wood nailers of equivalent thickness to the forms or exposed concrete,must remain unobstructed to roof insulation must be provided at allow the escape of water vapor.Materials that retard the flow p perimeters and projection of vapor must not be installed directly below the deck.Foil- openings to act as an insulation stop and to provide for the faced insulation secured to the bottom of the deck,spray-on nailing of the flanges of metal flashing. fireproofing,or paint,which obstruct the venting of the —Ridges and other irregularities require grinding to provide a concrete,are just three examples of unacceptable deck smooth and even substrate surface. acs'mblies. —For non-insulated decks,nailers must be flush with deck surfaces. Wood Planking —When applying insulation directly to the deck in hot asphalt, —Min. 1"(25 mm)nominal thickness. prime with asphalt/concrete primer,meeting ASTM 1)41,at a rate of 1 gal/square(3.8 m/liter)and allow the primer to dry —Tongue&groove or splined edges required. prior to the application of the roofing system. —All boards must have a bearing on rafters at each end and be securely fastened. Pre-cast Concrete Decks —Lumber should be kiln dried. —These decks are usually manufactured as planks or slabs —Check compatibility of preservatives or fire retardants used to and constructed of steel-reinforced Portland cement and treat decking with roofing materials. solid aggregate;often they are made with hollow cores to —Decking should be kept dry and roofed promptly after minimize their weight. installation. 9 ROOF DESIGN —Tape and staple fastening systems may be used on wood decks —Should not be installed over high humidity occupancies. when they comply with local building codes and agencies. —All structural wood fiber deck panels must be anchored against uplift and lateral movement. Plywood/Oriented Strand Board(OSB) —MM.1/2"(13 mm)thickness.Standard FM-approved plywood Insulating Concrete decking is fire-rated at 3/4"(18 mm)thickness. —Min.2"(51 mm)thickness. —Tongue&groove edges or full blocking required. —Cellular lightweight insulating concrete decks can be installed —Oriented strand board(OSB)decks shall comply with Structural over non-slotted,galvanized metal decking designed for cellular 1 rating. lightweight insulating concrete or structural concrete. —Plywood sheathing shall be exterior grade,minimum 4 ply,not —Aggregate lightweight insulating concrete decks must be less than 15/32"(12 mm)thick. installed over permanent venting steel forms. —Must be installed over joists not greater than 24"(610 mm)o.c. —Insulating concrete installed over structural concrete or —Must be installed so that all four sides of each panel bear on, existing roof membrane substrates requires a GAF Field and are secured to,joists and cross blocking;the panels must Services Manager's or Director's approval. be secured in accordance with APA—The Engineered Wood —Lightweight insulating concrete decks are required to have a Association recommendations."H"clips are not acceptable. minimum compressive strength of 125 psi(9 kg/cm)and a —Panels must be installed with a'/8"to 1/4"(3.1 mm to density 22 pcf(208 grams/cubic meter).Individual deck 6.3 mm)gap between panels and must match vertically at manufacturers'standards apply when their specifications exceed joints to within'/8"(3.1 mm). these GAF minimum thicknesses,compressive strengths,and density requirements. —Decking should be kept dry and roofed promptly after Where the Mean JanuaryTemperature(reference current installation. ASHRAE FundmentHandbook)is below 40°F(4.4°C), —Tape and staple fastening systems may be used on wood decks lightweight insulating concrete decks must be poured and when they comply with local building codes and agencies. roofed between April 1st and October 31st;this type of deck is —Deck shall be attached with approved fasteners at required unacceptable in Alaska. spacing.Consult local building codes for specific requirements. —Lightweight insulating concrete should not be poured during rainy periods;deck areas that have frozen before they have cured must be removed and replaced.Check decks for moisture Gypsum Concrete content and dryness if exposed to precipitation prior to —Min.2"(51 mm)thickness. installation of roof membrane. —Steel reinforcing mesh and permanent form boards required for poured-in-place monolithic decks. Loadmaster Decks —Steel-reinforced edges required for pre-cast decking units. —Roof deck must be installed by a Loadmaster-approved —An average fastener withdrawal resistance as recommended contractor according to Loadmaster specifications. by the fastener manufacturer must be obtained.If proper —Min.25 gauge steel decking,15/,6"(22 mm)deep with'/2"thick mechanical attachment cannot be achieved,contact the GAF (13 mm)mineral board top panel. Technical Hotline at 1-800-ROOF-411 for assistance with installation recommendations. -Polystyrene or polyisocyanurate insulation is optional. —If either surface-wet or frozen,a poured gypsum deck is not -Consult a GAF Field Services Manager for reroofing and suitable to receive a roof. re-covering requirements. Cementitious Wood Fiber —Min.2"(51 mm)thickness. —Tongue&groove panel edges required. —OSB or insulation composite decks for use with fully adhered systems require a GAF Field Services Manager's or Director's approval. 10 ROOF DESIGN PARAPET WALLS National building codes generally require a minimum'/4"per 12" Most common structural wall types are suitable substrates for the (6.3 mm to 305 mm)slope to drain in order to provide positive drainage and accommodate deck irregularities.Although existing installation of EverGuard®membrane flashing. buildings may or may not be required by code to achieve this degree Brick/Block Masonry of roof slope,providing positive slope to drain remains an important —Standard-finish brick and concrete block with standard tooled design consideration. mortar joints. In situations where roof edge conditions,window/door height above —Split-face block,textured block and brick,and deeply tooled the roof surface,parapet wall height,weep hole locations,rooftop mortar joints require a cementitious coating or plywood facing equipllleent moo ntitings,n system, combinar other factors lion of combination revent the Calla n of draito provide a smooth and even substrate surface. Pe locations,tapered saddles,and crickets to direct drainage to drain points should be considered. Structural Concrete —Steel trowel,wood float,or removable form finish. EXPANSION JOINTS —Ridges and other irregularities require grinding to provide a The function of a structural expansion joint is to minimize the smooth and even substrate surface. effect of stresses and movements on building components and to prevent these stresses from adversely affecting the roof.The design, location,and use of building structural expansion joints must Stucco/EIFS be considered at the time of original building design and are the —Stucco finish and EIFS systems must be removed to the responsibility of the architect,engineer,and building owner. underlying substrate surface. Expansion Joints: —Must be continuous along the break in the structure and not Plywood/Oriented Strand Board(OSB) terminated short of the end of the roof deck. —Min.1/2" (13 mm)thickness(exterior-grade). —Should never be bridged with insulation or roofing membrane. —Tongue and groove edges or full blocking required. —Construction ties must be removed in order for expansion joints to —Adhesives should only be used with untreated plywood/OSB. function properly. —Extend expansion joints at least 8" (203 mm)above the roof surface on curbs and use either Metalastic®Flexible Expansion Sheet Metal Joint Covers or metal caps or covers.Alternately,a low profile expansion joint can be used;see EverGuard®details for —Min.24 gauge steel. construction. —Min..032"(8 mm)aluminum. —Design drainage flow patterns so they are not blocked by any —Corrugated panels require overlay of 15/32"(12 mm)plywood/ structural expansion joints. oriented strand board or silicone-impregnated gypsum panel. —Where possible,position walkways on roof access points to limit roof traffic over expansion joints;provide protective coverings Gypsum Panel for expansion joints at locations of anticipated roof traffic. —Min.'/z"(13 mm)thickness. —EverGuard®Pre-Fab Expansion Joint Covers are available. —Silicone-impregnated fiberglass-faced panels. AREA DIVIDERS —Underlying substrate must allow securement of flashing at prescribed spacing.Mechanical attachment to gypsum panels Area dividers are not considered structural expansion joints. is not acceptable. They can be installed to separate different roofing systems and Use of gypsum panel decks requires GAF Field Services Area can be either a curb or low-profile type.Contact the GAF Technical Manager's approval. Helpline(1-800-ROOF-411)for recommendations regarding area dividers. ROOF DRAINAGE EQUIPMENT MOUNTINGS Providing positive roof drainage is important.Standing water Proper mounting of equipment is an important consideration.In can result in deck deflection and possible structural damage. general,rooftop equipment should be mounted in such a way as In addition,in the event of an opening through the roofing to provide adequate flashing height for both new and anticipated membrane,standing water can significantly worsen damage to the re-cover roof system applications;sufficient clearance around and roof system,the building itself,and interior contents by providing beneath the equipment to facilitate roof system installation;and a reservoir of water ready to gravitate through the membrane compatibility with roofing and flashing materials so that standard opening.Providing structural slope in the deck assembly,installing flashing methods can be readily applied. a tapered lightweight cellular concrete overlay,installing a tapered insulation system,or adding additional drains are the most common methods of achieving positive drainage. 11 ROOF DESIGN Alternately,lightweight equipment and gas/conduit lines can be Perimeter Half Sheet Table installed on wood blocking or other prefabricated devices that do not penetrate the roofing system.Do NOT use this type of application for Building Building Number of Number of Number of heavy equipment or gas conduit line;or where excessive movement Width Height EterGuard® EterGuard® EWerGuard° can damage the substrate or membrane. 1P0 60" PVC 60" PVC 40.5" (1.5 m) (1.5 m) (1 m) FIRE RESISTANCE Half Sheets Half Sheds Half Sheets <200' 0-34' 1 1 2 Resistance by the roofing system to fire applied to the exterior (61 m) (0-10 m) roof surface is important Typically,a UL Class A or B rating is 35-100' 2 2 3 required by building code.Occasionally,depending on the use of the (10-30 m) building,special resistance to fire applied from within the building is required.This is normally expressed in the form of hourly ratings, <200' >100' Install half sheet throughout the perimeter and usually requires the use of a specialized roof assembly.Refer to (61 m) (30 m) and corner region.The width of this region current EverGuard®listings in the appropriate UL directory to verify any height his defined as the least of the following two roof assembly requirements for specific fire ratings. measurements:0.1 x building width or 0.4 x building height.Note:The minimum width is 4'(1.2 m). WIND PERFORMANCE Ideally,roofing systems should be capable of resisting the forces The perimeter area,as defined in the above table,may be adhered generated by the maximum anticipated wind speed for a specific as an alternative to using half sheets.When adhering the perimeter building.One widely accepted method for specifying wind area,the number of insulation fasteners must be increased in performance is to require the appropriate FM 1-60,1-90,or other these areas;refer to the insulation attachment section for adhered rated system as appropriate for a specific building based upon membranes.Refer to the sheet lay-up details in the mechanically location and exposure, attached system section for requirements on the installation of The following are common wind codes and approvals typically used these half sheets.Note:When designing for wind loads,ensure in conjunction with EverGuard®roofing systems: that the proper building classification(closed,partially closed,or •FM Global (Factory Mutual) open)is used if the building has large openings(i.e.,docks with large loading bays,etc.).Improper classifications can result in roof —Testing based on method described in Approval Standards attachment failure caused by designing to lower loads than actually 4450 and 4470. exist for the building in question. —Measures resistance to upward pressure applied to the roof system. ENERGY EFFICIENCY •American Society of Civil Engineers (ASCE)document transmissionThermal standards have been established bybuilding ASCE 7-10,"Minimum Design Loads for Buildings and Other Structures" codes for most buildings.Roof insulation installed above the roof deck is a practical means of achieving the necessary energy —A comprehensive analysis of wind forces acting on buildings. efficiencies.In addition,the use of white-colored reflective Requires detailed calculations to determine actual wind membranes can reduce the heat load on air conditioning pressures at different regions of the roof. equipment,as well as provide a moderating effect on the —Referenced by building codes. temperature in proximity to the building. Refer to Factory Mutual Loss Prevention Data Sheets 1-28 and 1-29 •U-Value for specific installation guidelines. —Thermal Transmittance:The number of BTUs(energy) GAF provides the following thermoplastic half sheet table to use as a that pass through a 1-square-foot(305 sq.m.)sample of a total guide for mechanically attached systems because wind pressures are material assembly in one hour with a temperature difference increased in the corners of the roof,with somewhat lower increased between the two surfaces of 1 degree F(-17°C) pressures acting along the remaining roof perimeter.The remaining —Thermal Transmittance applies to an actual total material field area of the roof normally experiences significantly lower wind assembly,and as such is a quantitative physical property pressures than either the corner or perimeter areas, that can be used to represent the overall thermal performance of a system. •R-Value —Thermal Resistance:The number of degrees difference between two surfaces(energy difference)that is required to obtain an energy flow of 1 BTU through a 1-square-foot(0.1 sq m) sample of a given material thickness in one hour. —The R-value is the reciprocal of the C-value. 12 ROOF DESIGN —Thermal Resistance applies to an actual thickness of a material, However,for projects where there is a significant difference in vapor and as such is a quantitative physical property that can be used pressure between building interior and exterior,the volume of water for determining insulation requirements. vapor flow is much greater,and control of water vapor transfer into •Reflectance and through a roof system becomes an important consideration. Without adequate control provisions,the roof insulation can —A measure of the%of solar energy that is reflected away from become saturated with water,with a corresponding reduction in a surface. insulation thermal performance.Structural deck damage and/ —Dark materials absorb more heat from the sun and can be up or condensation into the building interior may also occur.Vapor to 70°F(21°C)hotter than a reflective white surface given the flow is referenced in various ways.The following is a description of same outside temperature and conditions such as wind speed, common terminologies: location,etc. •Permeance —The time rate of vapor transmission through a flat material •Emittance or construction induced by vapor pressure difference between A measure of the infrared radiation emitted from a roof surface. two specific surfares,under specified temperature and humidity conditions. Unlike reflectance,infrared emissivity may not be affected by dirt or discoloration of the surface of a material. —Units of permeance are expressed as: (gr.)/(h) (sq.ft.) (in Hg). —The permeance,or perm rating,of a material is a performance evaluation specific to a sample of material,and not a specific The following references provide useful information regarding property of the material. energy efficiency: •ASHRAE Fundamentals Handbook —Provides detailed design calculations and material energy 'Relative Humidity Relative humidity is the ratio of the pressure of water vapor transfer information utilized by mechanical engineers in the present in air to the pressure of fully saturated water vapor at design of heating,ventilation,and air-conditioning systems. —Suitable for complex energy evaluation considerations such as the same temperature. solar heat gain,exterior shading,total building envelope, —Relative humidity is expressed as a percentage. building usage,and lighting. •Dew Point Temperature •NRCA Energy Manual —The temperature at which air becomes saturated with Provides a simplified method for determining the amount of saturated vapor(100%relative humidity)and condensation insulation necessary to construct an energy-efficient low-slope begins to form. roof system. —Dew Point Temperature is expressed as°F. —Provides a simplified method for determining the energy cost savings resulting from the installation of additional roof insulation. •Temperature and Relative Humidity —Suitable for most roofing-related energy evaluations. Vapor flows due to a difference in vapor pressure between two locations,and flows from higher to lower pressure regions. —Normally,the higher the temperature,the higher the •DOE Energy Calculator vapor pressure,and this is typically called the"warm side." —Go to wvAv.oml.gov/sci/roofs+walls/facts/CoolCalcEnergy.htm —In determining the need for a vapor retarder for most typical to find the Cool Roof Calculator. conditions,the exterior winter temperature and the interior —This tool measures the energy savings for low-slope roofs with winter relative humidity are the most critical factors, non-black roof surfaces. —Temperature information is readily available from the National Weather Service. WATER VAPOR TRANSFER -Relative humidity information is typically available from the Typical single ply roof assemblies do not include vapor retarders building HVAC design professional or the building operations manager.Relative humidity can also be field measured. as a standard assembly component.For these applications,there is a natural transfer of water vapor into the roof assembly during a portion of the year,followed by a natural transfer of water vapor out of the roof assembly during the balance of the year.Under normal conditions,this type of cyclical water vapor flow does not cause a significant deterioration of the roof insulation or reduction in insulation thermal performance. 13 ROOF DESIGN •Vapor Retarder Location •The Case Against The Use Of A Vapor Retarder —A number of basic considerations factor into the need and —The vapor retarder,together with the roofing membrane, location of a vapor retarder.Determining the need and may seal entrapped moisture within the roof system that can location of the vapor retarder is the responsibility of the eventually destroy the insulation,wrinkle the membrane or,in design professional. gaseous form,blister it. —Vapor retarders are intended to be installed as close to the —In the event of a roof leak through the membrane,the vapor "warm side"as possible.Normally,this places the vapor retarder will trap the water in the insulation and release it retarder directly on the structural deck or directly over a through punctures,breaks,or poor seals in the vapor retarder. minimal layer of EnergyGuard"insulation or fire barrier. This water may move some lateral distance from the roof —A sufficient amount of EnergyGuard'insulation must be leak,thus making leak discovery more difficult.A large area installed over the vapor retarder to raise the location of the of insulation may be saturated before the punctured roof dew point temperature above the level of the vapor retarder. membrane is discovered and repaired. •Sealing At Perimeter And Penetrations A vapor retarder is a disadvantage in summer,when vapor migration is generally downward through the roof.Hot,humid —Vapor retarders shall be completely sealed at all perimeter and air can infiltrate the roofing"sandwich"through vents,or penetration locations. via diffusion through the roof membrane itself.If this occurs, —Sealing methods shall be selected in accordance with type of moisture can condense within the roofing system. vapor retarder being installed. —Air leakage at perimeter and penetrations will significantly The following resources may provide useful information regarding reduce the effectiveness of the vapor retarder by allowing moist vapor retarders: air to penetrate into the roof assembly,where it can condense and cause roof deterioration. -NBCA Energy Manual —ASHRAE Fundamentals Handbook •Building Usage —Normal building usage such as offices,schools,retail, warehousing,etc.will not typically require the use of a vapor retarder except when located in the most northerly climates. —Building usage such as swimming pools,food processing,paper manufacturing,foundries,etc.that result in increased internal temperatures and humidity conditions will likely require the use of a vapor retarder(except when located in the most southern climates). —These generalizations are not intended to substitute for actual vapor flow calculations based upon specific building and climactic conditions. •The Case For The Use Of A Vapor Retarder —A vapor retarder can protect the long-term thermal resistance of insulation sandwiched between the vapor retarder and the membrane. —A vapor retarder provides a good safeguard against vapor migration in case a building's use changes from a"dry" use to a"wet"use. 14 TPO DESIGN TABLE - NEW CONSTRUCTION OR TEAR-OFF-MECHANICALLY ATTACHED Deck Membrane Type Insulation/Substrate Insulation/Substrate Attachment Smooth Fleece BOGypsum Wood fiber/ EPSAPS Fanfold' 3/6 oz VersaShield® none Mech. Adhesive' (FB) Board Perlite (85/170 gr) Solo'" Attached Polymat I� Steel x x x x x x x x x x x x x x Wood x x x x x x x x x x x x x x x x x x x x i Structural x x x x x x x m Concrete& x x Gypsum x x x x x x x x x Lightweight x x x x x x x x x Insulating Concrete x x x x x x x x x Cementitious x x x x x x x x x Wood Fiber x x x x x x f x x x II 1.Fanfold to be used as an overlay board only. 2.Low rise foam or hot asphalt for cricket and saddle attachment.If specification requires insulation to be adhered in a mechanically attached system,use foam adhesive designed for insulation attachment,or hot asphalt. TPO DESIGN TABLE- RE-COVER-MECHANICALLY ATTACHED Existing Membrane Type Insulation/SubInsulation/Substrate Insulation/Substrate Roofing Attachment System Type Smooth Fleece Gypsum Wood fiber/ EPS/XPS Fanfold' � 3/6 oz VersaShield none Mech. Adhesive' (FB) ISO Board Perlite' (85/170 gr) Solo'" Attached Polymat Smooth x x x x II x I x x x — x x BUR/MB 1 x x x x x x I x x x Single-Ply x x x Membrane I x x x I X I x I x I( x x x x I x II x If ] x x Granule- x Surfaced X x x x x x x x ail BUR/MB x X - x x x x x x x Gravel- . Surfaced x x X x x . x UR/MBSl — B x x x -x x -, x I � ir- r x r x Standing x x xx x Seam x I f L Metal' — L x x x x J x — x 1.Roof moisture scan required for use of perlite/wood fiber in re-cover roofing systems. 2.XPS is the only material allowed as flute fill with overlay board required. 3.Fanfold to be used as an overlay board only. 4.Low rise foam or hot asphalt for cricket and saddle attachment.If specification requires insulation to be adhered in a mechanically attached system,use foam adhesive designed for insulation attachment,or hot asphalt. 5.All loose gravel must be removed. PVC DESIGN TABLE-NEW CONSTRUCTION OR TEAR OFF-MECHANICALLY ATTACHED Deck Membrane Type II Insulation/Substrate lation/Substrate if InsuAttachment I Smooth Fleece ISO Gypsum Wood fiber/ EPS/ Fanfold' 3/6 oz. yersaShie r Board Perlite XPS (85/170 gr) Solo— None Mech Fast. Adhesive' Polymat Steel X X X I X I X' I I X' I 1 X I X X X I X I X I X III1IIIXIX Wood X I 1 X X I X II X, I X' X xif X IX Zni I I x X X X II X I X I IxiJIx ( x Structural Concrete X I 1 X &Gypsum X I X IX' I X' I X 1 I II X X 1 X I X I X X II X X I I 1 X I X X Lightweight Insulating X I X I X X , Concrete J 1 X X li X I 11 if X 1 x I iiXIIXIXIXIIXIxII X 1 x I X Cementitous Wood Fiber X II 1 X X I X I X' I X' X 11 I I II X I X IlfXjXXjxfixjXff XXX 1.XPS/Fanfold in combination with a 3 oz. (85 gr) I at se arator. 2.Fanfold to be used as an overlay board only. p 3.Low rise foam or hot asphalt for cricket and saddle attachment.If specification requires insulation to be adhered in a mechanically attached system,use foam adhesive designed for insulation attachment,or hot asphalt. PVC DESIGN TABLE- RE-COVER-MECHANICALLY ATTACHED Membrane Type 1 Insulation/Substrate Insulation/Substrate Exiting Roofing System Type II Attachment I Smooth I Fleece ISO Gypsum Wood fiber/ EPS/ 3/6 oz. VersaShield® Board Perlite' XPS Fanfold' (85/170 gr) solo— None Mech Fast. Adhesives Polymat X 1X1XIXIX' IX' 11X X X Il X Smooth BUR/MB I I II XII XII X I X X1 X I X X [ X 1I IxliIxxIxx. II Single-Ply Membrane X X X ao X )I ►1 1 X 1 X X 1 X X 1 X X II X I X X 1 X X' I X3 II X Granule-Surfaced BUR/MB I X I X I il X X X X XI I 11 I IXI X I X X 11 I X I X 1 X X3 li X3 Gravel-Surfaced BUR/MB' I X3 11 I I X 1X 1 1! X I X I X X X X l II II X I 1 X XII I X 1 X I X X3 II Standing Seam Metal' I X I I X 1 X I X I X I X X II I 1.Roof moisture scan required for use of rlite/wood fiber inI 1 II X II 2.XPS only as flute material with overlay board. re-cover roofing systems. 3.XPS/Fanfold in combination with a 3 oz.(85 gr)polymat separator. 4.Fanfold to be used as an overlay board only. 5.Low rise foam or hot asphalt for cricket and saddle attachment.If specification requires insulation to be adhered in a mechanically attached system,use foam adhesive designed for insulation attachment,or hot asphalt. 6.All loose gravel must be removed. INSULATION ATTACHMENT TABLE FOR MECHANICALLY ATTACHED SYSTEMS (Meets FM attachment requirements') NUMBER OF FASTENERS Insulation Type Board Size Thickness Fasteners/Board (feet) Field Perimeter Corner 4x4 any 4 4 4 Isocyanurate 4x8 1/2"-1.2" 6 6 6 4x8 X1.3" 5 5 5 Perlite 4x4 any 4 4 4 Wood fiber 4x4 any 4 4 4 4x8 any 6 6 6 4x4 any 4 4 4 Extruded Polystyrene*** 4x8 1/2"—1.2" 6 6 6 4x8 z 1.3" 5 5 5 4x4 any 4 4 4 Expanded Polystyrene*** 4x8 1/2"—1.2" 6 6 6 4x8 z1.3" 5 5 5 Fanfold—TPO or Fleece-back PVC only Fanfold** 3/8"min. 2-1-2-1-2 2-1-2-1-2 2-1-2-1-2 Gypsum Board**** 4x8 1/4"—5/8" 6 6 6 TYPE OF INSULATION FASTENER Deck Fastener Plate Penetration(minimum) Steel—all gauges DRILL-TEC'"HD(#14)or Standard(#12) 3"Galvalume 3/4"through the deck Wood—plank and sheathing DRILL TEC" HD(#14)or Standard(#12) 3"Galvalume 1"thread into/through the deck Structural Concrete DRILL-TEC"'HD(#14)or DRILL-TEC TM Spike 3"Galvalume 1"thread/shank into the deck Insulating Concrete DRILL-TEC'`HD(#14) 3"Galvalume 3/4"thread through steel form Gypsum Concrete DRILL-TEC"`Polymer Screw 3"Galvalume 1 1/2"thread into the deck Cementitious Wood Fiber DRILL-TEC"'Polymer Screw 3"Galvalume 1 1/2"thread into the deck *Attachment requirements to meet determined uplift resistance are dependent on deck type,specific fastener,etc. **Fanfold attachment spacing is for each 2'x4'(0.6 m x 1.8 m)section. ***Smooth PVC must have 3/6 oz. (85/170 gr)polymat separator sheet. *'*Gypsum installed over steel decks should be placed perpendicular to the deck flutes with the edges over the flute surface for proper bearing support. 19 TPG MEMBRANE ATTACHMENT TABLE FOR MECHANICALLY ATTACHED SYSTEMS (10'field sheets,except when noted) Deck Minimum Fastener Standard 90 psi" Pull-out Values(lbs) 'pyPe Plate Penetration Pattern Pattern 450 DRILL-TEC'" 2 3/8"barbed XHD(#15) XIID 3/4"through the deck 12"o.c 6'o.c 450 DRILL-TEC" MID 2"double barbed (#15) 3/4"through the deck 12"o.c. 6"o.c. 2tandard 450 DRILL-TEC"' XHD 2 3/4"double barbed (33 ta ksi) (#15) @RD 3/4"through the deck 12"o.c. 6"o.c. 350 DRILL-TEC"" HD 2 3/8"barbed (#14) XHD 3/4"through the deck 6"o.c. 350 DRILL-TEC"' 2"double barbed 3/4"through the deck 6"o.c. (#14) 750 DRILL-TEC'" SXHD 2 3/4"double barbed (#21) SXHD 3/4"through the deck 12"o.c. 12"o.c. 22 ga high DRILL-TEC- XIS 2 3/4"double barbed12"o.c. strength 450 (#15) SXHD 3/4"through the deck 12"o.c. (8'wide field sheets (80 ksi) only) 450 DRILL-TEC"' X11D 2 3/4"double barbed (#15) SXHD through the deck 12"o.c. 6"o.c. 350 DRILL-TEC' 2 3/8"barbed XHD(#15) XHD 3/4"through the deck 6"o.c. 350 DRILL TEC'" XHD 2"double barbed 3/4"throughthe deck 6"o.c. (#15) 24 DRILL-TEC'" XHD 2 3/4"double barbed standard 350 (#15) SXHD 3/4"through the deck 6"o.c. 350 DRILL-TEC- HI) 23/8" (#14) barbed XHD 3/4"through the deck 6"o.c. 350 DRILL TEC" HD 2"double barbed 3/4"through the deck 6"o.c. (#14) 800 DRILL-TEC"' HD 2 3/8"barbed 1"into the deck 12"o.c. 6"o.c 2"Nominal (#14) XHD Wood Plank DRILL TEC" 800 (#14) 2"double barbed 1"into the deck 12"o.c. 6"o.c. 450 DRILL-TEC- HD 2 3/8"barbed Throughthe deck 1"Nominal (#14) XHD9"o.c. Wood Plank DRILL-TEC'" HD 450 (#14) 2"double barbed Through the deck 9"o.c. 525 DRILL-TEC- HD 23/8"barbed Through the deck 12"o.c. 6"o.c. 3/4"Nominal (#14) XHD Wood Plank DRILL-TEC' HD 525 (#14) 2"double barbed Through the deck 12"o.c. 6"o.c. *90 psf is attachment pattern to provide 90 lbs.per square foot(439 kg/m2)of uplift resistance of the roof membrane from the deck Note:When designing for Factory Mutual requirements,please consult the current FM Approval ROOFNAV and FM Approvals Standard 4470. 20 TPO MEMBRANE ATTACHMENT TABLE FOR MECHANICALLY ATTACHED SYSTEMS (10'field sheets,except when noted) Deck Minimum Pull-out Fastener Standard 90 sf* Values(lbs) 'type Plate Penetration Pattern Pattern 350 DRILL-TEC- HI) 2 3/8"barbed Hugh the deck 6"o.c. 1/2"Plywood (#14) XFID 350 D�� TECH' 2"double barbed Through the deck 6"o.c. (#14) 700 DRILL-TEC"' HD 23/8"barbed 1"into the deck 12"o.c. 6"o.c. (#14) HD 700 DRILL TEC'" HD 2"double barbed 1"into the deck 12"o.c. 6"o.c. (#14) Structural 3/8"barbed 900 DRILL-TEC— Spike 2FID 1"into the deck 12"o.c. 6"o.c. 900 DRILL-TEC'" Spike 2"double barbed 1"into the deck 12"o.c. 6"o.c. 900 DRILL-TEC— Spike 2 3/4"double barbed 1"into the deck 12"o.c. 12"o.c. 450 DRILL-TEC"' XHD 2 3/8"barbed (#15) XHD 3/4"through the form 12"o.c. 6"o.c. Lightweight 450 DRILL TEC" XHD 2"double barbed 3/4"through the form 12"o.c. 6"o.c. Insulating (#15) Concrete, 2sta2 ndard form 350 a. DRILL-TEC- HD 2 3/8"barbed 3/4"throw 'the form 6"o.c. (#14) XHD 350 DRILL TEC'" HD 2"double barbed 3/4"throughthe form 6"o.c. (#14) 350 DRILL-TEC"' XHD 2 3/8"barbed (#15) XHD 3/4"through the form 6"o.c. Lightweight i gg twei t 350 DRILL-TEC"' XIID 2"double barbed 3/4"through the form 6"o.c. Insulating (#15) Concrete, 2sta4 ndard form 350 DRILL-TEC- HD 23/8"barbed 3/4"through the form 6"o.c. (#14) MD 350 DRILL-TEC"' HD 2"double barbed (#14) 3/4"through the form 6"o.c. DRILL-TEC- 400 2"double barbed 1 1/2"into the deck GypsumPolymer Screw / 9"o.c. 6"o.c. Concrete 400 DRILL-TEC'" 2"barbed 1 1/2"into the deck Polymer Screw XHD9"o.c. 6"o.c. 300 DRIL'-TEC" 2"double barbed 1 1/2"into the deck 6"o.c. Cementitious Polymer Screw Wood Fiber 300 DRILL TEC'" 2"barbed 1 1/2"into the deck 6"o.c. Polymer Screw XIID *90 psf is attachment pattern to provide 90 lbs.per square foot(439 kg/m2)of uplift pressure resistance and may equate to FM 1-90. Refer to current FMRC Approval Guide. NOTE:For designing at elevated uplift pressures,please consult the current FMRC Approval Guide/ROOFNAV. 21 PVC MEMBRANE ATTACHMENT TABLE FOR MECHANICALLY ATTACHED SYSTEMS t i k c £ Pull=out 3 �'''::---(ti):*'''''. '.AS C�C1 '4 l'''r f.t f , E t I ~r , 450 DRILL-TEC'" XHD 2 3/8"barbed (#15) XHD 3/4"through the deck 18"o.c. 6"o.c. 450 DRILL- CTM XHD 2"double barbed 3/4"through the deck 18"o.c. (#15) 22 ga. DRILL-TEC" XHD 2 3/4"double barbed standard 450 (#15) SXFiD 3/4"through the deck 18"o.c. 6"o.c. (33 ksi) 350 DRILL-TEC"' HD 2 3/8"barbed (#I4) XHD 3/4"through the deck 18"o.c. 6"o.c. 350 DRILL-TEC'" HD 2'double barbed (#14) 3/4"through the deck 12"o.c. DRILL-TEC"' XHD 550 2 3/8" barbed XHD 22 ga.high (#15) 3/4"through the deck 18"o.c. 12"o.c. strength (80 ksi) 450 DRILL-TEC"IrTEC" XHD 2"double barbed 3/4"through the deck 12"o.c. 6"o.c. (#15) 350 DRILL-TEC'" XHD 2 3/8"barbed (#15) XHD 3/4"through the deck 12"o.c. 6"o.c. 350 DRILL-TEC- XHD 2"double barbed (#I S) 3/4"through the deck 12"o.c. 24 ga. DRILL-TEC— XHD 2 3/4"double bathed 3/4"through the deck 12"o.c. standard 350 (#15) SXIID 350 DRILL-TEC"' HD 2 3/8"barbed 3/4"through the deck 6"o.c. 350 DRILL-TEC- HD 2"double barbed 3/4"through the deck 6"o.c. (#14) 800 DRILL-TEC" HI) 23/8"bathed 1"into the deck 18"o.c. 6"o.c. 2"Nominal (#14) XHD Wood Plank DRILL-TEC'" HI) 800 (#14) 2"double barbed 1"into the deck 18"o.c. 6"o.c. 450 DRILL-TEC- HD 23/8"barbed Nominal (#14) Through the deck 12"o.c. 1" Wood Plank DRILL-TEC"' HD 450 (#14) 2"double barbed Through the deck 12"o.c. 525 DRILL TEC" HD 23/8"barbed Through the deck 18"o.c. 6"o.c. (#14) XHD 3/4"Plywood 525 DRILL-TEC" HD 2"double barbed Through the deck 18"o.c. 6"o.c. (#14) 350 DRILL-TEC'" HD 2 3/8"barbed Through the deck 12"o.c. 1/2"Plywood 350 DRILL-TEC'' HD 2"double barbed Through the deck 12"o.c. (#14) *90 psf is attachment pattern to provide 90 lbs.per square foot(439 kg/m')of uplift resistance of the roof membrane from the deck Note:When designing for Factory Mutual requirements,please consult the current FM Approval ROOFNAV and FM Approvals Standard 4470. 22 PVC MEMBRANE ATTACHMENT TABLE FOR MECHANICALLY ATTACHED SYSTEMS Deck Minimum Pull-out Fastener Standard Values(lbs) Plate Penetration Pattern Pattternn 700 DRILL-TEC" XHD 2 3/8"barbed 1"into the deck 18"o.c. 12"o.c. (#15) XHD 700 DRILL-TEC— XHD 2"double barbed 1"into the deck 18"o.c. (#15) Structural 2 3/8"barbed Concrete 900 DRILL-TEC'" Spike XHD 1"into the deck 18"o.c. 12"o.c. 900 DRILL-TEC"' Spike 2"double barbed 1"into the deck 18"o.c. 12"o.c. 900 DRILL-TEC'" Spike 2 3/4"ds double barbed 1"into the deck 18"o.c. 12"o.c. 450 DRILL-TEC'" XHD 2 3/8"barbed (#15) XHD 3/4"through the form 18"o.c. 6"o.c. Lightweight 450 DRILL-TEC'" XHD 2"double barbed Insulating (#15) 3/4"through the form 18"o.c. Concrete, 22 ga. DRILL-TEC" HD 2 3/8"barbed standard form 350 (#14) XHD 3/4"through the form 12"o.c. 6"o.c. 350 DRILL-TEC— HD 2"double barbed the form 6"o.c. (#14) 3/4"through 350 DRILL-TEC'" XHD 2 3/8"barbed (#15) XHD 3/4"through the form 12"o.c. 6"o.c. Lightweight DRILL-TEC"'350 XHD 2"double barbed 3/4"through the form 12"o.c. Insulating (#15) Concrete, 24 ga. 350 DRILL-TEC'" HI) 2 3/8"barbed standard form (#14) XHD 3/4"through the form 12"o.c. 6"o.c. 350 DRILL-TEC'" HD 2"double barbed (#14) 3/4"through the form 12"o.c. DRILL-TEC'" 2"galvalume Gypsum 400 Polymer Screw plate 1 1/2"into the deck 12"o.c. Concrete precast2"pour or 400 DRILL-TEC'" 2 3/8"barbed Polymer Screw XHD 1 1/2"into the deck 12"o.c. 6"o.c. DRILL-TEC'" 2"galvalume 300 1 1/2"into the deck 12"o.c. Cementitious Polymer Screw plate Wood Fiber 2" panel DRILL-TECH' 2 3/8"barbed 1 1/2"into the deck 12"o.c. 6"o.c. Polymer Screw XHD *90 psf is attachment pattern to provide 90 lbs.per square foot(439 kg/m2)of uplift pressure resistance and may equate to FM I-90. Refer to current FMRC Approval Guide. NOTE:For designing at elevated uplift pressures,please consult the current FMRC Approval Guide/ROOFNAV. 23 PERIMETER HALF SHEET TABLE Number of Number of Number of Building Building EverGuard®TPO EverGuard®PVC EverGuard®PVC Width Height 60"(1.5 m) 60"(1.5 m) 40.5"(1 m) Half Sheets Half Sheets Half Sheets 0-34' 1 1 (0-10 m) 2 <200' 35-100' (61 m) (10-30 m) 2 2 3 >100' Formula:Install half sheets throughout the perimeter and corner region.The width of this (30 m) region is defined as the least of the following two measurements: 0.1 x building width or 0.4 x building height 2200 any height (61 m) Note:the minimum width is 4' (1.2 m) NOTE:FM attachment requires the Formula calculation. 24 INSULATED & NON-INSULATED TPO MECHANICALLY ATTACHED SYSTEMS SPECIFICATION PLATE MEMBRANE TYPE 1 [CONSTRUCTION TYPE 'INSULATION 1 EVERGUARD® TPO MEMBRANE T=TPO N=NEW I =INSULATED ofr 1 R=RE-COVER N=NON-INSULATED T=TEAR OFF(COMPLETE) --DRILL-TECTM FASTENERS ' ' T MA R I 60FB r4MEMBRANE(THICKNESS AND TYPE) 45= 45 MIL SMOOTH ui =rl�� 60= 60 MIL SMOOTH SUBSTRATE MA=MECHANICALLY ATTACHED 80= 80 MIL SMOOTH 45FB= 45 MIL FLEECE-BACK 60FB= 60 MIL FLEECE-BACK 80FB= 80 MIL FLEECE-BACK - 50EX= 50 MIL EXTREME SLIP SHEET OR FIRE BARRIER (IF REQUIRED) 60EX= 60 MIL EXTREME 70EX= 70 MIL EXTREME 80EX= 80 MIL EXTREME 50EXFB= 50 MIL EXTREME FLEECE-BACK 60EXFB= 60 MIL EXTREME FLEECE-BACK GAF 70EXFB= 70 MIL EXTREME FLEECE-BACK 80EXFB= 80 MIL EXTREME FLEECE-BACK GUARANTEE LENGTH UP TO(YEARS) } CONSTRUCTION TYPE INSULATION MEMBRANE TYPE MEMBRANE ATTACHMENT x ° 15 20 25 302 45 60 80 70EX T MA N I 45FB 60FB 80FB 70EXFB R1 N 50EX 60EX 80EX T 50EXFB 60EXFB 80EXFB 1. For a non-insulated re-cover with smooth membrane only:Slip sheet or fire barrier required;3/6 oz. polymat or VersaShield®SoloTu Fire-Resistant Slip Sheet. 2. New&tear-off only. Refer to Guarantee Program section for additional requirements on extended-length guarantees. INSULATED & NON-INSULATED PVC MECHANICALLY ATTACHED SYSTEMS SPECIFICATION PLATE EVERGUARD' PVC MEMBRANE .i '-•`,i_ CONSTRUCTION TYPE. I,:�+t1. ds;.x:: P=PVC N=NEW I=INSULATED . R=RE-COVER N=NON-INSULATED T=TEAR OFF(COMPLETE) ='.' DRILL-TECTM FASTENERS - • P MA R N 601 FB SUBSTRATE MEMBRANE(THICKNESS AND TYPE); f R )I i• :;� ",r{crl 50= 50 MIL SMOOTH 144441111411%%%4444- MA=MECHANICALLY ATTACHED 60= 60 MIL SMOOTH M1, , 80= 80 MIL SMOOTH 6OFB= 60 MIL FLEECE-BACK 4. —SLIP SHEET OR FIRE BARRIER 80FB= 80 MIL FLEECE-BACK z' (IF REQUIRED) ,Alpttw yrAp.,trISA! Skte t,M.rtirif ..0146/41' 46.00,40'.1%.W.AiL.NhNKi r-�r- '4•0 Air.e MEMBRANE TYPEMEMBRANE ATTACHMENT CONSTRUCTION TYPE INSULATION ' p"Ta , y: 6..m I „ 15 20 P MA N 50 60 80 R1 N 60FB 80FB T I 1. For a non-insulated re-cover with smooth membrane only:Slip sheet or fire barrier required;3/6 ozpolymat or VersaShield'SoloT*' Fire-Resistant Slip Sheet. LOW-RISE FOAM(LRF)ADHESIVE SECUREMENT TABLE Decks For Direct Adhesion To Fleece-Back Membranes Only Notes Structural Concrete(New) V 28-day cure on new poured decks Structural Concrete—Reroof(structural concrete deck that had an existing roof and contains residual asphalt) V lightweight Structural Concrete V 28-day cure on new poured decks. Lightweight Insulating Concrete V 28-day cure on new poured decks. Adhesion test required' Cellular Lightweight Insulating Concrete Decks V Adhesion test required' Plywood(CDX)Or Oriented Strand Board(OSB) V Wood Planking V Poured Gypsum V Adhesion test required' PreCast Gypsum V Adhesion test required' Cementitious Wood Fiber(Tectum) V Adhesion test required' Asphaltic Base Sheet** Unmodified Fiberglass/Asphalt Sand/Smooth Surface Base Sheet V Adhesion test required' SBS Modified Asphalt Sand/Smooth Surface Base Sheets V Adhesion test required` APP Modified Asphalt Sand/Smooth Surface Base Sheets ✓ Adhesion test required' Approved Insulations Polyisocyanurate(flat/tapered) V Maximum board size is 4'x 4' (1.2mx1.2m) High Density Wood Fiber V DensDecic® V 4'x 8' (1.2 m x 2.4 m) boards approved DensDeck®Prune V 4'x 8'(1.2 m x 2.4 m) boards approved Perlite Insulation V 3"(18 mm)minimum SECUROCK®(all gypsum/cement-based cover boards) V Extruded Polystyrene(XPS) V Board must be fully adhered Expanded Polystyrene(EPS) V 1.5 lb(42 g./cubic cm)density Mineral Wool N/A Asphaltic Cover Boards V Direct Recovery Existing Smooth Surface Built-Up Roof(with no coating) V Adhesion test required' Existing Smooth Surface Built-Up Roof(with new asphalt glaze coat) V Adhesion test required' Existing Smooth Surface Built-Up Roof(with any type of coating) V Adhesion test required' Loose gravel removed Existing Gravel-Surfaced Built-Up Roof(over existing insulation) V +new insulation and adhesion test required' Existing Mineral-Surfaced Built-Up Roof V Adhesion test required' Existing Roof Insulation(after removal of existing roof) V Contact GAF Technical Services 27 SBS Modified Asphalt Roofs Smooth SBS Ply—Base or Cap Sheet(with sand surfacing with no granules or coating) V Adhesion test required' Smooth SBS Ply—Base or Cap Sheet(with new asphalt glaze coat) V Adhesion test required' Existing SBS Modified Bitumen Roofs(with any type of coating) V Adhesion test required' Existing Mineral-Surfaced SBS Modified Bitumen Roofs V Adhesion test required* APP Modified Asphalt Roofs Smooth APP Ply—Base or Cap Sheet(with sand surfacing with no granules or coating;including Grace products) ✓ Adhesion test required* Smooth APP Ply—Base or Cap Sheet(with polyethylene surfacing) V Contact GAF Technical Services Existing APP Modified Bitumen Roofs(with any type of coating) V Adhesion test required' Existing Mineral-Surfaced APP Modified Bitumen Roofs V Adhesion test required* Coal Tar Built-Up Roofs 1"ISO min.required Gravel-Surfaced Coal Tar Pitch Roof V Adhesion test required* Contact 3M for CR-20 Single-Ply Roof (TPO/PVC)*** N/A EPDM Roof*** N/A LRF-M(For adhering both membrane&insulation) LRF-0(For adhering membrane only) OlyBond®(For adhering insulation only) 3M CR-20(For adhering insulation only) Refer to product data sheets for uses and application ✓ (Acceptable) N/A(Not Acceptable) *Adhesion test:An adhesion test is required to ensure substrate and adhesion quality. **Contact GAF Technical Services at 800-766-3411 when using LRF in conjunction with a base sheet installation. ***The use of low-rise foam adhesives directly over an existing single-ply or EPDM membrane is not acceptable by GAF.LRF-M,OlyBond®,and 3M CR-20 adhesives can be utilized to attach new insulation/cover board to existing adhered polyiso that has had its facer removed during the removal of an adhered single-ply roof system. PERIMETER SECUREMENT TABLE Building Width Building Height Area Width Adhesive Bead Spacing 0-34'(0-10 m) 5'(1.5 m) 6"(152 mm) 35'-100'(10-30 m) 10'(3 m) 6"(152 mm) Formula Perimeter area width is throughout the perimeter and corner region. <200' (61 m) The width of this region is defined as the least of the following two measurements: >I00'(30 m) 0.1 x Building Width or 0.4 x Building Height Note:The minimum width is 5'(1.5 m) Note: • FM Global attachment requires the Formula calculation. •Adhesive ribbons must be applied at a width of 1"(25 mm). 28 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS Membrane attached in the lap with screws and plates • TPO/PVC Installation Specifications Part 1: General 30 Part 2: Products 31 Part 3: Execution 34 29 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO& PVC PART 1 -GENERAL 1.04 Delivery,Storage,And Protection 1.01 System Description A Deliver products to site in original containers with seals unbroken A.Mechanically attached heat-welded thermoplastic sheet roof and labeled with manufacturers'name,product brand name, membrane systems. and type. B.EverGuard®PVC membranes are not com alible with B.Store materials in weather-protected environment,clear of the EverGuard®TPO and EverGuard Extreme®TPO materials. ground and moisture,in accordance with GAF instructions. DO NOT mix EverGuard PVC with EverGuard®TPO Store all adhesives,coatings,and sealants/caulks to protect them from freezing.Frozen material must be discarded and replaced. membranes,flashings,and flashing accessories together in the same roofing system. Properly seal all liquid material containers after use. C.Outside storage of roofing materials: 1.02 Specification Designations 1.All materials stored outside must be raised above ground or roof level on pallets and covered with a tarpaulin or other See Specification Plates. waterproof and"breathable"material.Insulation products should be properly stored and weighted to avoid weather and wind damage. 1.03 Regulatory Requirements And Pre Job Conference 2 Factory-installed plastic wrapping is not designed as protective A.Conform to all applicable building and jurisdictional codes, covering for insulation materials and should be removed.Use including roof assembly wind uplift and fire-resistance "breathable"type covers,such as canvas tarpaulins,to allow requirements and slope limitations.GAF recommends at least y" venting and protection from weather and moisture. (6.3 mm)per foot of slope with proper grading and placement of 3.Cover andprotect materials at the end of each day's work. drainage outlets. y' B.Follow your local jurisdiction requirements for disposing of used 4. not remove any protective tarpaulins until immediately or expired adhesives,sealants,and other products subject to before material will be installed.Extreme heat or cold disposal regulations. conditions may require special storage requirements.Reference product data sheets for product storage requirements. C.Potential problems in roofing applications,as well as potential D.Follow GAF directions and requirements for of roofing conditions that may be detrimental to installation andprotection performance of the roof system,should be resolved prior to materials prior to and during installation. the start of the application.This can best be accomplished E.Do NOT use materials that are wet or damaged to the extent by a pre-job meeting with the architect;roofing contractor; that they will no longer serve their intended purposes.All roof general contractor;all other subcontractors whose work insulation that has been wet is considered damaged,even if later will involve the roof system/related systems;and the dried out.Remove all damaged materials from the job site. manufacturer's representative. F.When staging materials on the roof during application,ensure D.The following are common items of discussion at a pre-job the deck and structure are not temporarily overloaded by the conference: weight of construction materials. 1.Roof deck conditions. G.At the job site,no more material should be stored than what will 2.Flashing and expansion joint details. be used within two weeks.For periods longer than two weeks,the materials should be properly warehoused;i.e.,dry,ventilated,on 3.Insurance underwriters or building code requirements. pallets,etc.No more material should be stored on the rooftop 4.Unusual project conditions. than can be used within five days.When prolonged inclement weather threatens,i.e.,rainy seasons,no more roofing materials 5.Protection of the roof,building,building occupants,and should be supplied to the rooftop than can be used contents during and after application. within two days. 6.Application techniques. 7.Coordination and scheduling of other trades that will be 1.05 Environmental Requirements And Restrictions working on the project A.Do not apply roofing materials during inclement or 8.Designation by the roofing contractor of a qualified person threatening weather. responsible for quality control.This person should be on the project full time during application of the roof system,and B.Do not expose materials vulnerable to water or sun damage in quantities greater than can be weatherproofed during the should not be replaced without the approval of GAF. same day. 9.Scheduling of material shipments,material storage,and C.Be aware that highgustingwinds make the installation rooftop loading. or of some materials more difficult. 10.Submittals of materials,drawings,and project documents. 30 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC D.Material installation during periods of high ambient temperature 1.07 Safety Considerations And Warnings and/or humidity levels[typically above 90°F(32°C)and/or 90% any As with construction process, relative humidity]can result in poor installation quality due safety is a key element.All to condensation on the membrane surface or excessively fast applicable safety standards and good roofing practices must adhesive drying rates in hot,dry weather.Do not install materials be followed.Read and understand GAF's Design&Application Guidelines before starting application.Follow all precautions when moisture,in any form,is present on the roof deck or substrate to which the materials are to be applied. and directions. E.Material installation during periods of low ambient temperatures, B.Only properly trained and professionally equipped roofing typically below 30°F(0°C),can result in poor installation contractors experienced in the installation of each TPO and PVC quality.To avoid these problems: roofing application should install these systems.Never allow contact between the heated surface of a hot welder or other 1.Store accessory materials in a warming box. tool and the applicator's hair,skin,or clothing.Always wear 2.Use as soon as possible after removal from warming box. protective gear,including but not limited to:hardhats,goggles, heavy-duty gloves,and snug-fitting clothing. 3.Allow adhesives to properly cure. C.Solvent-containing accessories may be combustible and should 4.Adjust welder settings to ensure proper welds for applicable always be kept from heat,flame,or any source of ignition.Empty ambient conditions. containers must be disposed of in posted toxic substance landfills in accordance with local,state,and federal regulations. 1.06 Working Environment D.Thoroughly train all personnel in first-aid procedures,and A.Work should only begin when the contractor has decided to his/ always comply with all OSHA safety standards and fire codes. her satisfaction that all specifications are workable as specified, suchso, use extreme caution units,nen working h a e end equipment,ivlor � P� such as gas lines or HVAC which have electrical or and that the contractor can meet project and code requirements. gas connections. B.The contractor should only begin roofing work when the substrates have been prepared as necessary,and are ready to PART 4_PRODUCTS accept the roofing materials installed as specified. C.Provide a safe working environment,including,but not limited 2.01 Membrane to,adequate fall protection,restriction of unauthorized access to A.EverGuard®TPO(Smooth Reinforced)Thermoplastic the work area,and protection of the building and its occupants. Polyolefin Membrane. D.Safe work practices should be followed,including,but not limited B.EverGuard®TPO Fleece-Back(FB)Thermoplastic Polyolefin to,keeping tools in good operating order;providing adequate Membrane. ventilation if adhesives are used;and daily housekeeping to C.EverGuard Extreme®Smooth Reinforced and Fleece-Back remove debris and other hazards.See section 1.07 for further Thermoplastic Polyolefin TPO Membranes.These membranes are details on safety. designed to provide high solar reflectance and extremely high UV E.Protect the building,contents,surrounding area,building and heat resistance. occupants,and contractor personnel during work.Coordinate all D.EverGuard®PVC(Smooth Reinforced)Thermoplastic work operations with the building owner and building occupants Membrane. so that adequate interior protection,as necessary,is provided and disruption to normal building operations is minimized. E.EverGuard®PVC Fleece-Back Thermoplastic Membrane. F.Where heavy wheeled or other traffic over the partially completed roofing is unavoidable,provide and use adequate plank or 2.02 Flashing plywood,set over a minimum thickness of rigid board insulation to protect the newly installed roof. A.EverGuard®membrane flashing should be of the same type and G.Provide temporary water cut-offs and tie-ins at the end of each thickness as the roofing membrane.EverGuard®Freedom'"TPO workday.Remove all temporary work at the beginning of the cane icend essth t EverGuard®mbrTPO membrane for flashing in the next workday. same thickness as the field membrane. H.When tearing off an existing membrane,limit removal to the B.The use of EverGuard Extreme®TPO flashings is required on area that will be completely reroofed that day with the new EverGuard Extreme®systems. roofing system. C.Because colored TPO membranes may exhibit different welding L If conditions are uncovered or created that would be detrimental characteristics,contact GAF Technical Services before attempting conduct of specifiedto weld different-colored TPO membranes with white membranes to the proper work,immediately notify the or flashings. building owner and GAF of these conditions for consultation on acceptable treatments. D.EverGuard®TPO and PVC Fleece-Back membranes are optional flashing membranes for all EverGuard®TPO and PVC roofing systems,respectively.These membranes may be a solution when a contaminated substrate is encountered. 31 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC 2.03 Flashing Accessories 2. TOPCOAT®FlexSeal Caulk Grade,a white,solvent-based A.EverGuard®preformed flashing accessories must be of the same synthetic elastomeric sealant for use behind termination bars, type as the roofing membrane. stainless steel clamps,drain bowls,and other areas between the substrate and membrane.This includes anywhere at the top B.For a full listing and descriptions of the latest EverGuard®TPO edge of flashings where constant pressure is applied on the and EverGuard Extreme®TPO preformed flashing accessories,see roof membrane. the appropriate Product Data Sheets for the specific membranes you are working with. 3. EverGuard®TPO Cut Edge Sealant. C.The use of EverGuard Extreme®TPO flashing accessories is required on EverGuard Extreme®systems. C.Primers D.All EverGuard®accessories must be stored indoors and EverGuard®TPO Primer. protected from moisture and extreme temperatures.See specific instructions on packaging for further details. 2.06 Traffic Protection 2.04 Fasteners EverGuard®TPO walkway rolls and PVC walkway pads. A.Drill-Tec'"membrane fasteners and plates,insulation fasteners and plates,and flashing fasteners and termination bars.Refer to 2.07 Insulation the Insulation Attachment Table and the appropriate Membrane A.The selection of insulation type,thickness,and configuration Attachment Table in this Manual for the correct type,length,and is the responsibility of the architect,engineer,owner,or roof diameter of fastener. consultant.GAF reserves the right to accept or reject any roof B.Use fasteners that are suitable for the deck type,and ensure the insulation as an acceptable substrate for GAF roof systems. deck is of the required thickness and condition to ensure reliable GAF EnergyGuardn'insulations must be used in roofing installation and performance. systems to be guaranteed by GAF. C.Fasteners used in flashings should be dictated by the substrate. B.EnergyGuard'"foam insulations of the types listed below are acceptable.The actual minimum thickness of insulation will depend on flute spacing.Refer to specific Product Data Sheets 2.05 Adhesives,Sealants,And Primers for further information.Board size can be 4'x 4'or 4'x 8' (1.2 A Adhesives m x 1.2 m or 1.2 m x 2.4 m)panels for mechanical attachment, and 4'x 4' (1.2 m x 1.2 m)for adhered attachment and tapered 1.Solvent-based panels. a.EverGuard®TPO Bonding Adhesive for TPO smooth-back 1.EnergyGuard'"Polyisocyanurate Insulation with glass-based membranes and insulation. facer meeting or exceeding the requirements for ASTM C1289 b.EverGuard®PVC(Low VOC)Bonding Adhesive for PVC [min. 16 psi(1.1 kg/cm)compressive strength]. smooth-back membranes and FB membranes. 2.EnergyGuard''Extruded Polystyrene Insulation meeting or c.EverGuard®TPO Low VOC Bonding Adhesive for TPO exceeding the requirements for ASTM C578,Type II nominal smooth-back membranes. 1.5 pound(42 gram/cubic cm)density and minimum 15 psi 2.Water-based (1.0 Kg/cm)compressive strength. a.EverGuard®WB 181 Water-based BondingAdhesive for 3.EnergyGuard'"Expanded Polystyrene Insulation with plastic facer meeting or exceeding the requirements for ASTM C578, smooth-back TPO membranes,TPO FB membranes,and Type II nominal 1.5-pound(42 gram/cubic cm)density and PVC FB membranes. minimum 15 psi(1.0 kg/cm)compressive strength. 3.EverGuard®Low Rise Foam(LRF)Adhesive a.LRF adhesive designed for insulation attachment only. C.The following additional insulations are acceptable for use in roofing systems to be guaranteed by GAF: B.Sealants Perlite 1.EverGuard®2-Part,urethane-based,Pourable Sealant for use (ASTM C728/FS HH-1-529) in sealant(pitch)pans. EnergyGuard'"Perlite Roof Insulation EnergyGuard'"Perlite Recover Board EnergyGuard"'Perlite Roof Insulation(tapered) EnergyGuard"'Tapered Edge Strip 32 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO& PVC Fiber Board 1.EnergyGuard"'1/2" (13 mm)Polyisocyanurate Re-cover (ASTM C208/FS LLL-1-535b,Class C) Board Insulation with glass-based facer meeting or Blue Ridge Structodek®High Density Fiberboard Roof Insulation exceeding the requirements for ASTM C1289[min.16 psi (1.12 Kg/cm)compressive strength]. 2.EnergyGuard"'3/8"(9.5 mm)XPS Fan-fold Re-cover Board Polyisocyanurate with plastic facer meeting or exceeding the requirements (ASTM C1289/FS HH-1-972,Class 1) for ASTM D578,Type N[min.25 psi(1.8 kg/cm) compressive strength]. EnergyGuard-Polyiso Insulation,as above 3.EnergyGuard"''/z"(13 mm)EPS Re-cover Board meeting or EnergyGuard-Tapered Polyiso Insulation exceeding the requirements for ASTM D578,Type IV[min. 25 psi(1.8 kg/cm)compressive strength]. Perlite/Polyisocyanurate/Wood4.EnergyGuard"''/z"(13 mm)EPS Re-cover Board with Fiber Composites plastic facer meeting or exceeding the requirements for (ASTM FS 11H-1-1972,ASTM Gen./FS HH-1-1972,3) ASTM D578,Type II [min. 15 psi(1.0 Kg/cm)compressive strength]. EnergyGuard"'Composite Board Polyiso Insulation D.SECUROCK®Roof Board SECUROCK®Roof Board is available in 1/4"(6.3 mm),3/8" (9.5 mm),and 5/e"(16 mm)thickness.It can be used as a fire barrier,an overlay board,or as a re-cover board. EnergyGuard"'Tapered Composite Board Insulation E.DensDeck®,DensDeck®Prime,and DensDeck®DuraGuard Roof Note:EnergyGuard"'Composite Boards are manufactured B0 (ASTM C1177) in various areas with either a perlite or wood fiber top Note:Roof Boards sold and distributed by GAF are acceptable for layer.Contact your nearest GAF sales office for additional information. use in various roof systems as overlay and re-cover boards. Refer to individual GAF Roof System specification sections for limitations on the use of these insulation materials. 2.08 High Traffic Applications A.EnergyGuard-foam insulation of the following types in a 2.10 Base Sheets minimum 1"(25 mm)thickness.However,actual thickness will be dependent on flute spacing.Board size can be 4'x 4'or Not required. 4'x 8' (1.2 m x 1.2 m or 1.2 m x 2.4 m)panels for mechanical attachment,and 4'x 4'(1.2 m x 1.2 m)for adhered attachment 2.11 SlipSheet/Protection Layer tapered panels. 1.EnergyGuard"'Polyisocyanurate Insulation with glass-based A EverGuard®Polymat slip sheet,3.0 oz/sq.yd. (102 g/sq.m.). facer meeting or exceeding the requirements for ASTM C1289, B.EverGuard®Polymat cushioning slip sheet,6.0 oz/sq.yd. [min.25 psi(1.8 kg/cm)compressive strength]. (203 g/sq.m). 2.EnergyGuard"'Extruded Polystyrene Insulation(XPS)meeting C.VersaShield®Solo"'underlayment. or exceeding the requirements for ASTM D578,Type IV[min. 25 psi(1.8 kg/cm)compressive strength]. 3.EnergyGuard"'Expanded Polystyrene Insulation(EPS)with 2.12 Other Accessories plastic facer meeting or exceeding the requirements for ASTM A.Subject to compliance with requirements,provide the D578,Type IX[min.25 psi(1.8 kg/cm)compressive strength]. following products: 1.Wood Nailers:New wood nailers must be#2 or better lumber. 2.09 Cover/Re-cover Boards Do NOT use asphaltic or creosote treated lumber. 2.Roofing Nails:Galvanized or non-ferrous type and size as A.EnergyGuard-Perlite Insulation,minimum 1/2"(13 mm), ASTM C728. required to suit application. B.Blue Ridge Structodek®High Density Fiberboard Roof Insulation, 3.Temporary Sealant:Polyurethane foam sealant or similar as minimum 1/2"(13 mm),ASTM C-208,Class E. required to provide temporary watertight sealing of roofing. C.EnergyGuard" Foam Re-cover Board of the following types. 4.Air/Vapor Barrier:Polyethylene sheeting,min.6 mil.for Board size can be 4'x 4'or 4'x 8'(1.2 m x 1.2 m or 1.2 m x 2.4 TPO only. m)panels for mechanical attachment and 4'x 4'or 4'x 8' (1.2 5.Fire Barrier:Silicone-treated fiberglass-faced gypsum panels, m x 1.2 m or 1.2 m x 2.4 m)for adhered attachment and tapered min.1/4"(6.3 mm)thick(gypsum board or DensDeck® systems,except for fan-fold re-cover board,which comes in 2' Prime). (0.6 m)x 4'(1.2 m)sections with a 50' (15.2 m)total length. 33 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC PART 3-EXECUTION 3.03 Preparation Of Roofing Area—Re-cover Applications 3.01 Site Conditions A Remove all stone ballast,loose gravel,and debris from the A Obtain verification that the building structure can roof surface. accommodate the added weight of the new roofing system. B.Remove blisters and ridges from the roof membrane. B.Confirm the adequacy of the new roofing system to provide C.When re-covering over an existing single-ply roof,that roof positive slope to drain.Eliminate ponding areas by the addition must be first cut into maximum 10'x 10'(3 m x 3 m)areas of drainage locations or by providing additional pitch to the before the application of new slip sheet and/or membrane.PVC roof surface. must be separated from existing PVC roofs and other single-ply C.Prepare substrate surfaces thoroughly prior to application roofs that have active sealants,including asphalt cement or of new roofing materials.This is particularly important for other non-compatible materials.Thisocan board,be accomplishedbaPVCy re-cover and reroofing applications.Providing a smooth,even, installing a slip sheet,insulation,cover fleece back sound,clean,and dry substrate minimizes the likelihood that or TPO membrane. underlying deficiencies will cause premature deterioration or D.Remove all existing flashings,including metal edgings,drain even failure of the new roofing system. leads,pipe boots,and pitch pockets,and clean substrate D.All defects in the roof deck or substrate must be corrected by the surfaces of all asphalt and adhesive contaminants.If the wall/ responsible parties before new roofing work commences.Verify curb flashings are in good condition ing materials to e that the deck surface is dry,sound,clean,and smooth,and free the substrate,hedover new TPO and PVC flashing(610mmwithout may be of depressions,waves,or projections. installed over these to a height of 24" mm) adhesives;also,new PVC flashing materials must be installed E.Protect building surfaces against damage and contamination over a layer of polymat or insulation board. from roofing work E.The existing roof surface must be free of visible moisture,such F.Where work must continue over completed roof areas,protect as ponding water,ice,or snow. the finished roofing system from damage. F.It is strongly recommended that the building owner have G.Deck preparation is the sole responsibility of the building a moisture survey performed to ascertain the condition owner or roofing contractor.All defects in the roof deck or and suitability of the existing roofing materials to receive substrate must be corrected before roofing work commences. a re-cover system.A survey is REQUIRED if perlite or wood H.In addition,for EverGuard Extreme®TPO Roof Systems, fiber insulation is used in a re-cover system.GAF will not be responsible for damage to the roofing system resulting from buildings greater than 100' (30.5 m)in height must moisture in the existing roofing system.Remove and replace all have a minimum 3'(0.91 m)parapet wall to be eligible existing roofing materials that contain moisture. for an extended length Diamond Pledge—25,or 30-year guarantee:A separate counter flashing or cap flashing G.Confirm quality and condition of roof decking by visual is required;exposed termination bass are not acceptable. inspection if possible,and by fastener pull-out testing.Remove and replace all deteriorated decking. 3.02 Preparation Of Roofing Area—New And Tear-off H.Test cuts Applications 1.There is no substitute for quality materials and A.Remove all existing roofing materials to the roof decking, workmanship.Should cuts be required for testing purposes, including flashings,metal edgings,drain leads,pipe boots,and take cuts before the membrane is installed so that proper pitch pockets,and clean substrate surfaces of all asphalt and and adequate repairs can be accomplished. adhesive contaminants. 2.Take test cuts to verify the existing roof construction and B.Confirm quality and condition of roof decking by visual condition.Three test cuts should be made for roofs under inspection and by fastener pull-out testing by roof 100 squares(9 sq.m)and one test cut per 100 squares fastener manufacturer. (9 sq.m)above the minimum amount. 3.GAF will not comment on the results of any test cut that C.Secure all loose decking.Remove and replace all deteriorated decking. cannot be shown to be statistically representative of the roofing system. D.Remove abandoned equipment and equipment supports. 4.Theprequesting testis test cuts from roof must assume all E.Confirm that height of equipment supports will allow the responsibility for any detrimental effects of said test cuts. installation of full height flashings. I.Remove abandoned equipment and equipment supports. F.Air Retarder EverGuard Extreme®TPO Roof Systems J.Raise equipment supports to allow the installation of full-height 1.The EverGuard Extreme®TPO Roof System requires an air flashings. retarder where large wall openings greater than 10%of a total wall area can be open during a wind storm,including opening due to storm damage.Refer to Factory Mutual Loss Prevention Data Sheets 1-28 and 1-29 for specific installation procedures for all roofs with large openings. 34 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC K.Re-cover installations over coal tar pitch roofs require that the B.Placement existing loose gravel be broomed(do not spud);if high spots remain,use a thicker insulation board to provide a smooth 1.Butt gypsum boards together with a'/a"(6.3 mm) substrate for the EverGuard®membrane.Re-covers with maximum space between adjoining boards.Fit gypsum boardEverGuard®TPO membranes over coal tar pitch roofs require around penetrations and perimeter with enet the installation of a minimum 1"(25 mm)re-cover board (6.3 mm)maximum space between board and penetration. prior to the installation of the membrane.Do not use EPS/XPS 2.Install gypsum boards in pieces a minimum of 2'x 2' over coal tar pitch roofs.A minimum 1.5"(38 mm)re-cover (610 mm x 610 mm)in size. board is required for PVC applications. 3.Gypsum boards installed over steel decking must have boards placed perpendicular to deck flutes with edges over flute 3.04 Wood Nailer Installation surface for bearing support. A.Acceptable Material 4.Do NOT use gypsum boards that are wet,warped,or buckled;they must be discarded.Insulation boards that are 1.Solid Blocking:Pressure or non-pressure treated wood,#2 broken,cracked,or crushed must not be installed unless the Grade or better,nominal 1 1/4"(30 mm)x 4" (102 mm), damaged area is first removed and discarded. 3'/z"(88 mm)minimum. 5.Remove and replace gypsum boards that become wet or 2.Shim Material:Plywood,'/Z" (13 mm)x width to match damaged after installation. solid blocking. 6.Install no more gypsum board than can be properly covered B.Existing Nailers by the end of each day with roofing membrane. Verify the condition of existing roof nailers and anchor to resist 250 lb.per ft. (550 kg)load applied in any direction. C.Securement 1.Drill-Tec"'HD screws 18" (460 mm)o.c.attachment 1.Mechanical Attachment to structural wood,steel decks.Min. 1" (25 mm) a.Use appropriate type and length of Drill-Tec"'fastener thread embedment. for structural deck type.See Insulation Attachment Table 2.Drill-Tec'"spikes or HD screws 18"(460 mm)o.c. in this Manual. attachment to concrete decks.Min. 1"(25 mm)shank b.Install required number of fasteners per board size,and or thread penetration. type of roofing system installed.Refer to the construction 3.Wood nailers attached to gypsum concrete,cellular concrete, details at the end of this Manual. and cementitous wood fiber must be fastened 12"(305 mm) c.Pre-drilling is required for concrete decks,and may be o.c.,through the nailer into the substrate with substrate- required for gypsum concrete and cementitious wood approved Drill-Tecr"fasteners. fiber decks. 4.Three anchors per length of wood nailer minimum. d.Install fastener so as to firmly imbed the plate to the C.New Nailers insulation surface without over-driving. Anchor to resist 250 lb.per ft. (550 kg)load applied in any direction. 3.06 Air/Vapor Retarder Installation 1.Drill-Tece'HD screws 18"(460 mm)o.c.attachment to A General structural wood,steel decks.Min.thread embedment. 1.Air/vapor retarder components must typically be installed 2.Drill-Tec"'spikes or HD screws 18"(460 mm)o.c. when required by design professional to address internal attachment to concrete decks.Min. 1"(25 mm) building air pressure or humidity conditions. shank or thread penetration. a.On all air-porous decks—with openings po pe gs in the walls or 3.Wood nailers attached to gypsum concrete,cellular concrete, area directly below the roof deck that exceeds 10%of the and cementitous wood fiber must be fastened 12"(305 mm) total wall area. o.c.,through the nailer into the substrate with substrate- b.When the internal pressurization of the building is in approved Drill-Tee"fasteners. excess of 5 lbs.per sq.ft (24 kg/sq.cm). 4.Three anchors per length of wood nailer minimum. c.When the building height exceeds 50 ft.(15.2 m). D.Shim Material d.Buildings with large openings and overhangs must be Secure simultaneously with overlying solid wood nailer. evaluated for air retarders or the installation of half 1.Shim material must be continuous.Do NOT use sheets of roof membrane. spaced shims. e.Refer to Factory Mutual Loss Prevention Data Sheets 1-28 3.05 Gypsum Board Installation and 1-29 for specific installation procedures for all roofs with large openings. A.General f.Conditions where positve internal pressure is applied I.Gypsum fire barrier board must typically be installed when suddenly,as in the case of aircraft hangers or required by design professional or code authority to address distrubution centers,may cause failure of the roofing code or approval requirements. system due to pressure impact. 35 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC B.Application 3.09 Base Sheet 1.Install the air/vapor retarder components loose-applied to Not required. the deck or fire barrier board so that wrinkles and buckles are not formed.If minimum 6 mil polyethylene is used, overlap a minimum of 6"(152 nun). 3.10 Re-cover Board/Insulation Installation 2.Overlap air/vapor retarder components per applicable A.General installation recommendations of the supplier. 1.Refer to section 2.09 of this Manual for specific GAF 3.Seal perimeter and penetration areas with foam sealant. requirements on cover/re-cover boards. 4.Seal all perimeter nailers with fully adhered roof membrane 2.Install insulation board and re-cover board as required in placed over the nailer and covering the exterior face of the accordance with the Design Tables beginning on Page 15. nailer by 1" (25 mm). 3.The use of extruded or expanded polystyrene insulation is C.Air/vapor retarders are required for extended-length guarantees. limited in PVC roofing systems to use under a fleece-back NOTE:When designing for wind loads,ensure that the proper membrane or with an approved slip sheet. building classification(closed,partially closed,or open) B.Placement is used if the building has large openings(i.e.,docks 1.Butt insulation boards together with a'/a"(6.3 mm) with large loading bays,aircraft hangers,etc.).Improper maximum space between adjoining boards.Fit insulation classification can result in roof attachment failure caused boards around penetrations and perimeter with a'/a" by designing to lower loads than actually exist for the (6.3 mm)maximum space between board and penetration. building in question. Do not kick insulation boards into place. 2.Install insulation boards in pieces a minimum of 2'x 2' 3.07 Slip Sheet Installation-Polyester (610 mm x 610 mm)in size.Every piece must be properly A.General secured to the substrate. 1.Install polymat protection layer between the roofing 3.Insulation boards installed in multiple layers must have the joints between boards staggered in all directions membrane and the substrate in accordance with the Design directions a minimum Table at the front of this Manual. of 6"(152 mm)between layers. 2.Install polymat protection layer loose-applied over substrate 4.Insulation boards installed over steel decking must have surface so that wrinkles and buckles are not formed. boards placed perpendicular to deck flutes with edges over flute surface for bearing support. 3.Overlap polymat protection layer a minimum of 6"(152 5.Installtapered insulation to provide a sumparea a mm)for side and end laps. miof 36"x 36" (914 mm x 914 m )where applicable. 3.08 Fire-Resistant Slip Sheet/Coating Installation 6.Do NOT install insulation boards that are wet,warped,or A General buckled;they must be discarded.Insulation boards that are broken,cracked,or crushed must not be installed unless the 1.GAF VersaShield®Solo'"protection layer is typically installed damaged area is first removed and discarded. when required by design professional or code authority to 7.Remove and replace insulation boards that become wet or address code or approval requirements,or as a slip layer in accordance with the Design Table at the front of this damaged after installation. Manual. 8.Install no more insulation than can be properly covered by a.Install GAF VersaShield®Solo'protection layer loose- the end of each day with roofing membrane. applied over substrate surface so that wrinkles and 9.EPS,XPS,or polyiso insulation may be used to fill in buckles are not formed. flutes of steel decking when used in conjunction with a b.Overlap GAF VersaShield®Solo"'protection layer a cover board. minimum of 2"(51 mm)for side and 4"(102 mm)for C.Securement end laps. 1.Mechanical attachment of insulation c.GAF VersaShield®Solon'protection layer should be a.Use appropriate type and length of Drill-Tec'"fastener membrainstalled perpendicularpto the direction of the TPO for structural deck type.See the Insulation Attachment Table at the front of this Manual. 2.GAF FireOut" Fire Barrier coating is installed at an b.Install required number of fasteners per insulation type, application rate of one gallon per 100 sq.ft. (9.3 sq.m)via board size,and type of roofing system installed. spray,brush,or roller.The substrate must be clean,dry,and free of foreign matter. c.Pre-drilling is required for concrete decks,and may be required for gypsum concrete and cementitious wood fiber decks. 36 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO& PVC d.Install fastener so as to firmly imbed the plate to the 4.Overlap roof membrane a minimum of 6"(152 mm)for insulation surface without over-driving. side laps of mechanically attached systems,and a minimum e.Use fastener of correct length as required by the of 3"(76 mm)for end laps.Membranes are provided Insulation Attachment Table.The use of any fasteners lap lines along the side laps;the inside line is for greater than 8" (203 mm)in length must be pre- mechanically attached system overlaps,which are 6"(152 approved by GAF Technical Services. mm)for TPO membranes.For PVC membranes,the solid line(overlap line)is marked on the top ply 5"(127 mm) D.Foam Adhesive from the sheet edge.The fastener line is a nominal 2"(51 1.For adhering of insulation boards with low rise foam mm)from the sheet edge,and an"X"is placed between the adhesive,refer to the EverGuard®TPO/PVC Adhered Roofing sheet edge and the field seam overlap line with spacing every Systems Manual. 6"(152 mm).TPO fastener spacing marks should resemble a"pyramid"pattern. 3.l 1 Membrane Installation 5.Best roofing practice is to install membrane so that the laps run across the roof slope lapped toward drainage points.On Substrates must be inspected and accepted by the contractor as metal decking,install sheets perpendicular to deck direction suitable to receive and hold roof membrane materials. so that fasteners will penetrate the top flanges and not the flutes;however,there will be limited areas of the roof(i.e., NOTE:EverGuard Extreme®has a light gray backer sheet to distinguish it from regular 7P0 membrane.It is the perimeter areas)where this is not practical.If the deck is contractor's responsibility to install EverGuard Extreme® running opposite the sloperoof(flutes run-tog where specified on the roof i.e., under highly reflective horizontally),then the membrane ane should run ridge-to- gutter to ensure proper fastening to the top flanges of glass or metal,or wherever the high temperature the deck. performance of the membrane is required A.Substrate Surface Preparation 6.All exposed sheet corners must be rounded a minimum of 1" (25 mm). 1.Prepare substrate surfaces thoroughly prior to application 7.Overlap roof membrane a minimum of 3"(76 mm)for of new roofing materials.This is particularly important for end laps of EverGuard®PVC and TPO membranes.End laps re-cover and reroofing applications. for EverGuard®fleece-back membranes are made by butting 2.Preparation includes,but is not limited to,removal of adjacent sheets and heat welding an 8"(203 mm)wide existing flashings,replacement of wet/damaged existing EverGuard®TPO reinforced membrane flashing strip over roofing materials,removal of loose aggregate,removal the joints.For PVC membranes,cut a 8"(203 mm)wide of abandoned equipment,supports and penetrations, flashing strip out of smooth PVC membrane of the same replacement of damaged decking,etc. thickness as the field sheet. 3.Providing a smooth,even,sound,clean,and dry substrate C.Membrane Securement minimizes the likelihood that underlying deficiencies will 1.Roof membrane must be mechanically fastened in the cause premature deterioration or even failure of the new side lap area to the roof deck with fasteners and plates roofing system. of a type and spacing appropriate to the deck type and B.Placement as required by the Membrane Attachment Tables in this 1.Place roof membrane so that wrinkles and buckles are not Manual. formed.Remove any wrinkles or buckles from the sheet 2.The metal plates must be placed within'/s"-3/4" prior to permanent securement.Roof membrane must be (6 mm x 18 mm)of the membrane edge.Plates must not be mechanically fastened after it is rolled out,followed by placed closer than'/," (6 mm)to the membrane edge. welding to adjacent sheets. 3.Fasteners must be installed to achieve the proper 2.Full-width rolls must be installed in the field of the roof. embedment depth.Install fasteners vertical to the deck, 3.Half-width rolls must be installed in the perimeter region without lean or tilt.Do not over or under drive fasteners. of the roof.Width of the roof perimeter region must be determined in accordance with the Perimeter Half Sheet Table on page 24 of this Manual. 37 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO& PVC 4.In the corner areas,additional fasteners will also be installed 5.Exposure-Based Contamination—Membrane that is through the perimeter half-width membrane rolls to form weathered or oxidized will require the use of EverGuard® a grid pattern,with an 8"(203 mm)wide reinforced TPO Cleaner or MEK for PVC and a mildly abrasive membrane flashing strip heat-welded over the additional scrubbing pad to remove the weathered/oxidized top surface fasteners.Perimeter cap sheets may overlap one another in layer.This must be followed by cleaning with a white cloth the corner areas.Alternatively,the half sheet may be laid out moistened with EverGuard®TPO Cleaner or MEK for PVC. in a"picture frame"manner,burying the fasteners under Unexposed membrane left in inventory for a year or more the half sheets. may need to be cleaned as instructed above.Be sure to wait 5.Mechanically attach membrane with screws and plates to the for solvent to flash off prior to welding. roof deck at locations of deck slope changes in excess of 1" 6.Chemical-Based Contamination—Membrane that is in 12"(25 mm in 305 mm). contaminated with bonding adhesive,asphalt,flashing 6.Membrane may be heat welded to EverGuard®coated metal cement grease and oil,and most other contaminants flanges. usually cannot be cleaned sufficiently to allow an adequate heat weld to the membrane surface.These membranes a.Membrane must be secured to the roof deck within should be removed and replaced. 6"(152 mm)of the base of walls and curbs,at the perimeter,and all penetrations with Drill-Tec"'Fasteners 7.If GAF Low Rise Foam Adhesive is accidentally spilled on the surface of the finished roof,use the following procedure to of a type and spacing in accordance with in-lap attachment requirements,with a 12"(305 mm)o.c. remove the adhesive: maximum spacing. a.Carefully scrape off the adhesive without rupturing the b.Alternatively,membrane may be extended vertically underlying roof membrane. 3"up walls and curbs and secured to the wall/curb b.After removal of the adhesive,cover the affected substrate within 2"(51 mm)of the plane of the roof. area with either EverGuard®smooth-or fleece-back Use Drill-Tec' Fasteners and inverted termination TPO membrane. bar of type and spacing in accordance with in-lap attachment requirements,with a 12"(305 mm)o.c. c.Weld the smooth back edges per specification,or strip maximum spacing.Vertical attachment with seam plates in the fleeceback membrane.Use a minimum 6"(152 and fasteners may also be used.This alternative detail, mm )reinforced smooth-back membrane half on the including termination bar,is required to be used for sheet and half on the roof.End laps for buttingEver adjacent pressurized buildings.Refer to detail drawings at the end fleeceback membranes are made by adjacent of this Manual for specific application methods. sheets and heat welding an 8"(203 mm)wide EverGuard®TPO reinforced membrane flashing strip 7.Install fasteners so that the plate is drawn down tightly to the over the joints.Or,cut a flashing strip of smooth PVC membrane surface.Properly installed fasteners will not allow membrane of the same thickness as the field sheet. the plate termination bar to move(underdriving),but will not cause wrinkling of the membrane(overdriving). d.Finish off the process by adding EverGuard®TPO Cut Edge Sealant as needed. D.Membrane Surface Preparation for Seaming E.Field Seaming 1.Membrane must be clean of dirt and contaminants,and 1.Fabricate field seams using a current-generation automatic free from dew,rain,and other sources of moisture.Factory- fresh membrane typically will not require cleaning prior hot-air welding machine and a 10,000 watt voltage to automatic welding,provided that welding is performed controlled generator minimum.In addition,fabricate immediately after placement and securing of the membrane. detail seth automated hot-air welders where possible. Outdated welding equipment and inadequate or fluctuating 2.Membrane that has been exposed for more than 12 hours electrical power are the most common causes of poor or has become contaminated will require additional seam welds. cleaning methods. 2.Equipment SettingsThe correct speed and temperature 3.Light Contamination—Membrane that has been exposed settings for automatic welders are determined by overnight up to a few days to air-borne debris,foot traffic, preparing test welds at various settings.The welds are or dew or light precipitation can usually be cleaned with tested by application of pressure causing the seam to peel a white cloth moistened with EverGuard®TPO Cleaner apart.A satisfactory weld will fail by exposing the scrim or MEK for PVC.Be sure to wait for solvent to flash off reinforcement called a"film tearing bond."A deficient weld prior to welding. fails by separating between the two layers of the membrane. 4.Dirt-Based Contamination—Membrane that is dirt 3.Adjustments to Equipment Settings Many factors will affect encrusted will require the use of a low-residue cleaner,such the settings:thicker membranes,lower air temperatures, as Formula 409®,and a mildly abrasive scrubbing pad to and overcast skies will generally require a slower speed than remove the dirt.This must be followed by cleaning with a would be required with thinner membranes,higher air white cloth moistened with EverGuard®TPO Cleaner or temperatures,and sunny skies.The slower speed provides MEK for PVC.Be sure to wait for solvent to flash off prior additional heat energy to compensate for heat-draining to welding. conditions.The test weld procedure should be conducted 38 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC at the beginning of every work period(i.e.,morning and 7.The maximum distance from the wall that horizontal afternoon)using bag-fresh material and following a mechanical attachment is installed is 6"(152 mm).When significant change in weather(i.e.,air temperature,wind you must go past 6"(152 mm),move the attachment to the speed,cloud cover). vertical substrate. 4.Membrane laps must be heat-welded together.All welds must 8.Installation of EverGuard®PVC flashing membrane be continuous,without voids or partial welds.Welds must be over asphalt-based substrates must have a slip sheet or free of burns and scorch marks. approved insulation boards,metal,wood,etc.,under 5.Weld width must be a minimum 1"(25 mm)to a the PVC flashing membrane. maximum 1.5"(38 mm)in width for automatic machine 9.EverGuard Extreme®membrane flashings should be of same welding(robotic welder)for standard GAF guarantees.A type,thickness,and color as the roofing membrane. minimum welding width of 1.5"(38 mm)is required to 10.For granulated modified bitumen flashings,a comply with FM Global,Miami-Dade County(Florida)and other specifications.In addition,the field seams of all TPO separator sheet must be installed for dry-hung flashing. membranes should be made using a robotic welder in the In adhered applications,a barrier board must also field of the roof. be installed. 6.All cut edges of TPO reinforced membranes must be sealed with EverGuard®TPO Cut Edge Sealant. B.EverGuard®Coated Metal Flashing Cautions and warnings: 1.EverGuard®coated metal flashing allows much of the 1.Any attempt to run a robotic welder at a speed greater than metal work used in typical roofing applications to benefit 16 ft(9.6 m)/min.may result in defective seam welds. from the security of heat welded membrane seaming,with a corresponding reduction in required metalwork maintenance 2.Setting the speed of the welder too fast can also pose during the life of the roofing system. potential problems with the ability of the operator to 2.EverGuard®coated metal must be formed in accordance maintain control of the welder.This is particularly true in reroofing or over uneven substrates. with construction details and SMACNA guidelines. 3.Robotic welders running too fast may not allow the operator 3.EverGuard®coated metal sections used for roof edging,base to monitor the 1.5"(38 mm)minimum weld and ensure flashing,and coping must be butted together with a'/a" that critical T-joint areas have been correctly creased. (6 mm)gap to allow for expansion and contraction.Heat weld a 6"(152 mm)wide non-reinforced membrane strip to 4.The operator must keep in mind the relationship between both sides of the joint.A 2"(51 mm)wide aluminum tape ambient temperature and robotic welding speed in order to can be installed over the joint as a bond-breaker,to prevent achieve a spec weld. welding in this area. 5.Increasing the speed of the robotic welder can also 4.EverGuard®coated metal used for sealant pans and scupper compromise the appearance of a non-bonded system. inserts,and corners of roof edging,base flashing,and coping,must be overlapped or provided with separate metal pieces to create a continuous flange condition,and pop- 3.12 Flashing Installation riveted securely.PVC-and TPO-coated metal flashings must Refer to the construction details at the end of this Manual,which be stripped in using 6"(152 mm)membranes. depict flashing requirements for typically encountered conditions. 5.EverGuard®coated metal base flashings must be provided Install flashing materials as shown in the construction details. with min.4"(102 mm)wide flanges screwed to wood A.General nailers.EverGuard®coated metal base flashings must be formed with a I"(25 mm)cant. 1.Flash all perimeter,curb,and penetration conditions with 6.Provide a'/2"(13 mm)hem for all exposed metal edges EverGuard®coated metal,membrane flashing,and flashing to provide corrosion protection and edge reinforcement for accessories as appropriate to the site condition. improved durability. 2.All EverGuard®coated metal and membrane flashing 7.In addition,provide a'/2"(13 mm)hem for all metal flange corners must be reinforced with pre-formed corners or edges whenever possible to prevent wearing of the roofing non-reinforced membrane. and flashing membranes at the flange edge. 3.All flashing membranes and accessories are to be heat 8.EverGuard®coated metal flashings are attached to wood welded to achieve a minimum 2"(51 mm)wide using nailers or otherwise mechanically attached to the roof a hand welder.When using robotic welders,refer to deck,or to the wall or curb substrate,in accordance with Section 3.11 E5. construction detail requirements. 4.All cut edges of reinforced TPO must be sealed with 9.When installing EverGuard®coated metal on walls or curbs EverGuard®TPO Cut Edge Sealant. that completely cover the existing flashing,the flashing does 5.When using bonding adhesive,be sure to use adhesive not need to be removed provided that it is in good condition specific to membrane and ambient weather conditions. and tightly adhered. 6.Minimum flashing height is 8" (203 mm). 39 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC C.Adhered Reinforced Membrane Flashing-Smooth Surface 10.Also available are Corner Curb Wraps,consisting of a pre- 1.The thickness of the flashing membrane must be the same formed combination corner and flashing pieces that are as the thickness of the roofing membrane. 12"(305 mm)in height and can be ordered in various ® lengths.These pre-fabricated corners can be configured to 2.When using EverGuard®TPO or PVC adhesives,use any fit 13.5"x 13.5"(338 mm x 338 mm);19.5"x 19.5"(500 one of the following substrates:polyisocyanurate insulation mm x 500 mm);25.5"x 25.5"(638 mm x 638 mm);and (without foil facer);Blue Ridge Structodek®High Density 31.5"x 31.5"(800 mm x 800 mm)curb flashings.These Fiberboard Roof Insulation;gypsum roof board;cured flashings may be dry hung or fully adhered in place.For structural concrete absent of curing and sealing compound; fully adhered flashing applications,prime the walls before untreated OSB;untreated CDX plywood;Type X gypsum using adhesive to adhere the membrane. board;and dry,sound masonry absent of curing or 11.Never use anyTPO Primer or TOPCOAT®Surface Seal SB sealing compounds. Primer to prime walls to accept adhesives;only use the 3.Application of bonding adhesive adhesive you are using for a primer to prime the walls. a.Apply bonding adhesive to both the substrate surface and D.Adhered Reinforced Membrane Flashing-Fleece-Back the underside of the flashing membrane. 1.Apply bonding adhesive to the substrate at the rate of 100 sq. b.GAF EverGuard®Low VOC Bonding Adhesive for smooth- ft/gal(9.2 sq.m)for water-based adhesive. back TPO membranes features a coverage rate of 500- 600 square feet(47-56 sq.m)per five gallon(19 liter) 2.The bonding adhesive must remain wet to the touch for one bucket.This adhesive features a fast-drying solvent surface applications. system,which is typically 10-20 minutes at typical 3.Apply the adhesive only when the outside temperature is application temperatures. above 40°F(4.4°C)and rising.Application temperatures c.EverGuard®Solvent-based Bonding Adhesive for TPO and above 50°F(10°C)are recommended to allow easier PVC smooth-back membranes features a coverage rate adhesive application, of about 120 sq.ft./gal. (11.2 sq.m/4 liter).This will 4.When installing fleece-back membranes to a vertical surface, cover both surfaces,yielding 60 square feet(5.6 sq.m)of the material should be rolled in with hand rollers and finished,mated surface per gallon for standard solvent- should have top edge termination installed immediately to based bonding adhesives. avoid slippage.For best results,flashings may need to be rolled in several times with a hand held,silicone roller. d.EverGuard®WB 181 Water-based Bonding Adhesive for smooth-back TPO membranes and TPO and PVC FB 5.Non-selvage edge lass in EverGuard®Fleece-Back and membranes is applied at a rate of 200 sq.ft./gal. (7.4 sq. EverGuard Extreme®Fleece-Back flashing membrane are rr/liter).Covering both surfaces will yield 100 square feet made by butting adjacent sheets and heat welding an 8" (9.2 sq.m)of finished,mated surface area per gallon. (203 mm)wide flashing strip of EverGuard®TPO flashing 4.Apply the adhesive only when the adhesive,substrate, membrane over the joint.End laps for EverGuard®Fleece- membrane,and outside temperatures are above 40°F Back membranes are made by butting adjacent sheets (4.4°C)and rising.Application temperatures above and heat welding an 8"(203 mm)wide EverGuard®TPO 50°F(10°C)are recommended to allow easier reinforced membrane flashing strip over the joints.Or, adhesive application. cut a flashing strip of smooth PVC membrane of the same thickness as the field sheet.All TPO cut edges on reinforced 5.Carefully position the membrane flashing prior to membranes must be sealed with EverGuard®TPO Cut Edge application to avoid wrinkles and buckles. Sealant. a.Please note that solvent-based adhesive must be allowed 6.For extended-length guarantees,a counter flashing must be to dry until tacky to the touch before mating flashing used.Exposed termination bars are not acceptable. membrane.Water-based adhesive must be allowed to dry E.Loose Reinforced Membrane Flashing completely to the touch.Typically,the flashing should be installed within one hour of applying the water-based 1.For extended-length guarantees,a counter flashing must be adhesive.However,this may vary depending on ambient used.Exposed termination bars are not acceptable. temperature conditions. 2.Carefully position the EverGuard®smooth reinforced 6.Heat-weld all laps in EverGuard®smooth reinforced flashing flashing membrane prior to application to avoid wrinkles membrane in accordance with heat-welding guidelines. and buckles. 7.Porous substrates may require double application of 3.All laps in EverGuard®smooth reinforced flashing adhesive• membrane must be heat welded in accordance with heat- 8.For extended-length guarantees,separate counter flashing welding guidelines. or cap flashing is required;exposed termination bars are not 4.Maximum flashing height is 24"(610 mm)unless acceptable. incremental attachment is used. 9.Alternatively,the EverGuard®Freedom"'System can be used for flashings.Consult the EverGuard®Freedom'"Manual for installation instructions. 40 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC F.Non-reinforced Membrane Flashing 5.Galvanized-based metal edging may be flashed using 1.Non-reinforced membrane can be used as a field-fabricated EverGuard®TPO Cover Tape after priming both the metal penetration/reinforcement flashing only where pre-formed and the TPO membrane for guarantee lengths up to 15 corners and pipe boots cannot be properly installed. yew. 2.Penetration flashing constructed of non-reinforced 6.EverGuard®TPO Cover Tape is a 6"(152 mm)wide, membrane is typically installed in two sections,a vertical non reinforced TPO membrane backed with a butyl tape piece that extends up the penetration and a horizontal piece adhesive.Clean the entire surface to be covered,metal and that extends onto the roofing membrane.The two pieces are roof membrane with soap and water,and dry entire area. Wipe area to be primed with a damp wipe of EverGuard® overlapped and heat welded together. TPO Cleaner. 3.The non reinforced vertical membrane flashing may be 7.Prime surfaces mating with the butyl tape with EverGuard® adhered to the penetration surface.Refer to section 3.12 C3 TPO Primer,keeping primer onlyon the surface receiving application instructions. the tape.After primer has flashed off,pull release paper on 4.Finish the penetration with EverGuard®between the pipe the back of the tape,exposing the butyl adhesive,and mate and the membrane;install clamping band,and TOPCOAT® the two surfaces.Roll the tape portion of the cover strip at FlexSeal Caulk Grade. a 45-degree angle to ensure a good bond.Seal all end laps, 5.T-joint Patches miters,and T-joint intersections with EverGuard®TPO Cut Edge Sealant 6"(152 mm)past the intersection in all a.T-joint patches are to be a minimum 4"(102 mm) directions. in size and made of non-reinforced material.They must be completely hot-air welded over the T-joint 8.For 20 year guarantees or longer,use EverGuard®TPO at the intersection of the three pieces of reinforced Cover Tape Heat Weld.This is a hybrid cover tape consisting membrane.During installation,care must be taken of 6"(152 mm)of.045 reinforced TPO membrane with to"crease-in"the unsupported membrane at the three 3"(76 mm)butyl tape on half of the back surface.Refer step-off locations. to Step 7(above)and follow procedures for the butyl tape preparation and installation.Then heat weld the cover tape b.Pre-fabricated or field-fabricated non-reinforced to the field membrane with a 2" (51 mm)hand weld or membranes that match the membrane being used in the 1.5"(13 mm)auto weld,to all membrane-to-membrane field of the roof are acceptable for T-joints. surfaces. c.T-joint patches to be made from non-reinforced TPO, Note:Any overlap ends must be stripped in with flashing detail non-reinforced EverGuard Extreme®,or non-reinforced membrane and welded completely to finish the detail. PVC,as applicable. EverGuard®7P0 Cut Edge Sealant must be installed d.T-joint patches are required on 60 and 80 mil TPO and on the butyl side where the two HW cover tapes butt 80 mil PVC only. together. G.Roof Edging 9.Flash roof edge scuppers with a scupper insert of EverGuard® coated metal or an EverGuard®pre-fabricated coated metal 1.TPO roof edge flashing is applicable for both gravel stop/ scupper that is mechanically attached to the roof edge and drip edge conditions,as well as exterior edges of parapet integrated as part of the metal edging. walls.For guarantees up to 20 years,use EverGuard®Cover Tape HW,EverGuard®TPO Coated Metal,or any of the other EverGuard®pre-fabricated extruded aluminum fascia H.Parapet and Building Walls systems.For extended guarantees of up to 30 years,use weldable metal or pre-fabricated extruded aluminum fascia 1.There are 3 options for flashing parapet and building walls: systems only. adhered membrane flashings,metal flashings,and loose- hung flashings. 2.Flash roof edges with EverGuard®coated metals flanged 2.Secure membrane flashingtheedge with a edging with minimum 3"(76 mm)wide flange nailed 4" at top 8 (102 mm)o.c.or Drill-Tec 'screws 12"(305 mm)o.c.into termination bar.Apply TOPCOAT®FlexSeal Caulk Grade wood nailers.Then heat weld an 8"(203 mm)TPO flashing caulking between the wall surface and membrane flashing strip or 8"(203 mm)wide field-fabricated PVC membrane underneath all termination bars.Exposed termination flashing strip to metal flanges and field membrane. bars must be mechanically fastened 6"(152 mm)o.c.; termination bars that are counter flashed must be fastened 3.Metal roof edging must be provided with a continuous 12"(305 mm)o.c. metal hook strip to secure the lower fascia edge.Secure the continuous hook strip to the building a minimum of 12" 3.Roof membrane must be mechanically attached along the (305 mm)o.c. base of walls that are flashed with membrane flashing with screws and plates/termination bar at fastener spacing in 4.Alternatively,flash roof edges with a two-piece snap-on fascia accordance with in-lap attachment requirements,with a 12" system,adhering roof membrane to metal cant with bonding (305 mm)o.c.maximum spacing. adhesive and face-nailing the membrane 8"(203 mm)o.c. prior to installing the snap-on fascia. 41 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC 4.Metal counter flashings with fully adhered or dry hung a.PVC.Installation of pre-formed PVC sealant pans membrane wall flashings are required on 20-year warranties requires the flange of the PVC sealant pan to be fastened or longer.(They are not required for guarantees of less with a minimum of 4 fasteners per penetration.A PVC than 20 years.)All termination bars,either exposed or membrane target is installed around the base of the covered,must be sealed with TOPCOAT®FlexSeal Caulk sealant pan over the flanges of the PVC sealant pan and Grade caulking. heat welded to the flanges.Install the fasteners near 5.Flash wall scuppers with a scupper insert of EverGuard® the outside edge of the flanges to allow for proper heat coated metal that is mechanically attached to the wall and welding of the target.The outside edge of the target integrated as part of the wall flashing.Refer to Scupper membrane is heat welded to the field membrane. section for other detail options. b.TPO.Installation of pre-formed TPO sealant pans 6.Maximum flashing height without intermediate fastening: requires field membrane securement around the • 24"(610 mm) Loose-Applied Applied Flashing penetration.A minimum of four(4)system-appropriate screws and plates are required around the penetration. • 54"(1.4 m)—Adhered Flashing A membrane target must be installed prior to the 7.Metal cap flashings must have continuous cleats or be installation of the TPO sealant pan if the location of the face-fastened 12"(305 mm)o.c.on both the inside and plates does not allow for a continuous 2" weld outside of the walls, of the TPO sealant pan flange.Properly heatat weldeld the flange of TPO sealant pan to the field/target membrane. 8.DensGlass®Gold gypsum board is NOT to be used as a c.If the sealant pan is cut to install around the penetration, substrate for fully adhered attachment on parapet walls, the cut must be stripped in with a minimum 4"(102 according to the manufacturer. mm)wide non-reinforced membrane.The non- 9.Use fire-treated plywood/wood for parapet walls only if reinforced strip-in membrane must extend a minimum covered with an approved gypsum board for(fully)adhered of 2"(51 mm)beyond the outside edge of the sealant or EverGuard®Freedom—materials. pan flange and be fully welded. I.Round and Square Tube Penetrations d.Prior to filling the TPO sealant pan,the inside vertical 1.Four options are available for penetration flashings. pan sides must be primed with GAF TPO primer.Fill the These are stepped pipe boots;split pipe boots;square tube a minimumse the pans(511th non-shrink) hikngrout GAFFT wp with wraps; a 2" mm)thickness of Two-part wratarget. and field fabrication with unsupported membrane Pourable Sealer.When using TOPCOAT®FlexSeal Caulk g Grade sealant,after priming,increase the grout to within 2.All flashings require the installation of a stainless steel 1/2"(13 mm)from the top of the pocket,and install the draw band around the top of the flashing.Seal the top FlexSeal to the very top or overfill the pocket. edge and add draw band with TOPCOAT®FlexSeal Caulk e.Reinforced targets must be sealed as the particular roof Grade caulking. system requires with EverGuard®TPO Cut Edge Sealant. 3.Roof membrane must be mechanically attached at the K.Curbs base of each penetration with screws and plates a maximum of 12"(305 mm)o.c.,with a minimum of four fasteners 1.Flashing can be done two different ways,either with adhesive per penetration. applied to the membrane and substrate,or loose-applied up ),Irregularly Shaped Penetrations to 24"(610 mm)high.EverGuard®Coated Metal flashings must be fastened at 4"(102 mm)o.c. 1.Flash irregularly shaped penetrations with flanged sealant 2.Secure membrane flashing at the top edge with a pans formed of EverGuard®coated metal,secured to the termination bar,flat stock,or counter flashing.Apply deck through the roof membrane with screws 6"(152 mm) TOPCOAT®FlexSeal Caulk Grade sealant between the curb o.c.,a minimum of two per side. surface and membrane flashing.g Exposed termination 2.Strip in metal flanges and the vertical pop riveted seam with bars must be mechanically fastened 6" (152 mm)o.c.; 8" (203 mm)wide membrane flashing strips heat welded to termination bars that are counter flashed must be fastened both the roof membrane and the metal flanges. 12"(305 mm)o.c..If wood is present at the top of the curb, 3.Fill sealant pans with EverGuard®Two-part Pourable install ring shanks 12"(305 mm)o.c.after wrapping the membrane to the inside of the curb.This can be used in lieu Sealant.Fill sealant pans with non-shrink quick-set grout and top off sealant pans with a 2"(51 mm)minimum of the termination barif nailed on the top or preferably the thickness of EverGuard®Two-part Pourable Sealant after backside of the wood. priming the metal with TPO primer.If using TOPCOAT® 3.Roof membrane must be mechanically attached along the FlexSeal Caulk Grade sealant,after priming,increase the base of curbs and ducts that are flashed with membrane grout to within 1/2"(13 mm)from the top of the pocket,and flashing with screws and plates/termination bar at 12" install the FlexSeal to the very top or overfill the pocket. (305 mm)o.c. 4.Pre-formed sealant pans/vent boots made of PVC and TPO 4.Metal counter flashing may be needed for extended are also available. guarantee lengths.All termination bars must be sealed with TOPCOAT®FlexSeal Caulk Grade caulking. 42 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO& PVC L.Expansion Joints N.Scuppers 1.Install expansion joint covers at all flat type and raised, 1.EverGuard®coated metal roof edge scuppers must be curb-type expansion joints.There are currently three types provided with a min.4"(102 mm)wide flange nailed of expansion joints approved for EverGuard®Systems.There to wood nailers,with hemmed edges and secured are two prefabricated expansion joints,one each for TPO with continuous clips in accordance with the gravel and PVC.TPO and PVC can also be field fabricated to meet stop assembly. expansion joint needs.For PVC any prefabricated expansion joint metal nailing strips must be fastened to wood nailers 2.EverGu(1 coated metal wall scuppers must be provided or curbs or secured to walls with appropriate nails orwi i 4"(102 mm)wide flanges,with additional corner EverGuard®Drill-Tec"'fasteners. pieces pop riveted to the flanges to create a continuous flange.All flange corners must be rounded. 2.Roof membrane must be mechanically attached along the base of raised curb expansion joints with screws and plates a 3.Install wall scuppers over the roof and flashing membrane minimum of 12"(305 mm)o.c. and secure to the roof deck/wall with Drill-Tec"fasteners 6" (152 mm)o.c.,a minimum of 2 fasteners per side. 3.Expansion joint bellows must be twice the width of the 4.All corners must be reinforced with EverGuard®PVC or expansion joint opening to allow for proper expansion/ EverGuard®TPO Universal Corners or field fabricated from contraction. EverGuard®non-reinforced materials. 4.Metal nailing strip must be set in TOPCOAT®FlexSeal Caulk Grade sealant and secured with fasteners and neoprene 5.Strip in scupper with flashing membrane target sheet. washers fastened 6"(152 mm)o.c. 6.Alternately,a wall scupper box may be field flashed M.Roof Drains using non-reinforced flashing membrane heat welded to membrane on the wall face and roof deck.Fully adhere 1.Roof drains must be fitted with compression clamping to the scupper box and terminate on the outside wall face rings and strainer baskets.Both traditional cast iron and with a termination bar and TOPCOAT®FlexSeal Caulk aluminum drains,as well as retrofit-type cast aluminum Grade caulking. and molded plastic drains,are acceptable. 7.EverGuard®TPO has prefabricated scuppers in standard and 2.Roof drains must be provided with a min.36"x 36"(914 custom sizes available.Consult your Territory Manager or mm x 914 mm)within a sumped area if possible.Slope of local distributor for details. tapered insulation within the sumped area must not exceed O.Heater Stacks 4"in 12"(102 mm in 305 mm). 3.Extend the roofing membrane over the drain opening. 1.Field fabri®ated two-piece membrane flashings of Locate the drain and cut a hole in the roofing membrane at hea EverGuard®non reinforced flashing are typically installed directly over the drain opening.Provide a'/2"(13 mm) at heater stacks.EverGuard®TPO and PVC have cone membrane flap extending past the drain flange into the type prefabricated pipe flashing that may work in these drain opening.Punch holes through the roofing membrane applications.If not,then field fabricated membrane at drain bolt locations. flashings,such as EverGuard®TPO Detailing Membrane (UN-55)or EverGuard®PVC Detailing Membrane,may be 4.For cast iron and aluminum drains,the roofing membrane used.The temperature of any heater stack that comes into must be set in a full bed of TOPCOAT®FlexSeal Caulk contact with the EverGuard®membrane or flashing should Grade sealant on the drain flange prior to securing with the not exceed 160°F(71°C)or 190°F(88°C)for Everguard compression clamping ring. Extreme®roofing systems. 5.For fleece-back roof membrane applications,the fleece-back 2.Heat stacks must be equipped with either cone-shaped or membrane is cut just short of the drain flange.A separate vertical tube-type flashing sleeves so that the membrane smooth reinforced membrane drain flashing sheet is heat flashing is not directly in contact with the heater stack. welded to the roofing membrane and set into the drain above in a full bed of TOPCOAr FlexSeal Caulk Grade 3.Mechanically attach the roof membrane to the structural sealant and secured as above, deck with Drill-Tec—screws and plates around the penetration base prior to flashing installation. 6.Do NOT locate lap seams within the sump area.Where lap 4.All stack flashings must be secured at their to edge by a seams must be located within the sump area,a separate smooth reinforced membrane drain flashing a minimum of stainless-steel clamping band over TOPCOAT FlexSeal 12"(305 mm)larger than the sump area must be installed. Caulk Grade caulking.Seal the detail with TOPCOAT The membrane flashing must be heat welded to the roof FlexSeal Caulk Grade caulking. membrane.Alternately,if the seam does not run under the 5.Field-fabricated membrane flashings may be adhered to the clamping ring,it can be covered with a 6"(152 mm)wide flashing sleeve with EverGuard®TPO or EverGuard®PVC reinforced membrane strip heat welded to the membrane. Bonding Adhesive. 7.Tighten the drain compression clamping ring in place. 43 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO&PVC P.Drain Inserts 3.12 Traffic Protection 1.EverGuard®PVC roofing membrane is typically terminated A.Walkway rolls or pads must be installed at all roof access at PVC drain inserts by heat welding the membrane to the locations,including ladders,hatchways,stairs,and doors. PVC-coated drain flange(if available),or by securing the Install walkway rolls or pads at other designated locations, membrane between the drain flange and the clamping ring. including roof-mounted equipment work locations and areas 2.EverGuard®TPO drain inserts have an integral TPO target of repeated rooftop traffic. membrane for welding to the field membrane. B.Walkway rolls or pads must be spaced 6"(152 nun)to allow 3.Drain inserts must only be used in the event the original for drainage. drain is damaged and cannot be repaired without complete C.Heat weld walkway rolls or pads to the roof membrane surface replacement of the drain. continuously around the walkway perimeter. 4.All drains must be provided with a drain sump of a 36" D.TPO walkway rolls may also be installed with TPO primer and (914 mm)x 36" (914 mm)minimum dimension,if 3"(76 mm)seam tape.First,roll or brush the TPO primer on possible.Fasteners must be installed 12"(305 mm)o.c.or a the back of the TPO roll along the edges and down the middle minimum of 4(four)per penetration. of the length of the roll.Clean and prime the roof membrane 5.The drain insert is installed on top of the roofing membrane where the roll will be installed.Install tape to the back of and is secured to the roof deck 6"(152 mm)o.c.with Drill- the roll where cleaned(edges and middle)and roll in with a Tec silicone hand roller.Remove the release paper and install the taped rolls directly onto the roof membrane.Secure the rolls by 6.A separate reinforced membrane drain flashing sheet is heat rolling into place. welded to the roofing membrane.The drain flashing sheet is heat welded to a compatible drain flange. 3.13 Temporary Closures A.The roofing installation must be made watertight at the end 7.Install the drain clamping ring if applicable. of each day's activity to prevent water infiltration into the 8.All drains must be provided with a strainer basket. completed roofing system installation. 9.Roof drains must be open and functioning. B.Complete all flashings and terminations as the roofing 10.Cleaning the length of the drain line is required so that installation progresses. the retrofit drain will seal to the pipe.Failure to clear this C.At the edge of the completed roofing system installation,extend section of drain line can prevent the sealing of the drain the roofing membrane a minimum of 6"(152 mm)beyond and degrade the performance of the drain seal. the edge.Seal the roofing membrane to the surrounding deck Q.Wood Support Blocking or substrate surface with hot asphalt or foam sealant. 1.Wood support blocking,typically 4"(102 mm)x 4"(102 D.Remove all temporary night-seal materials prior to continuing mm),is usually installed under light-duty or temporary with the roof installation and dispose of properly. roof-mounted equipment,such as electrical conduit,gas lines,and condensation and drain lines. 3.14 Field Quality Control 2.Install wood support blocking over a protective layer of A.Inspect completed roof sections on a daily basis.Itis the EverGuard®TPO walkway rolls or PVC walkway pads. contractor's responsibility to probe all heat welded seams and Place wood blocking on oversized slip sheet,fold two sides vertically,and fasten with roofing nails into the blocking. perform an adequate number of seam cuts to ascertain seam consistency. 3.If using prefabricated pipe stands with rubber like bases,no B.Immediatelycorrect all defects,irregularities,and deficiencies slip sheet is required. identified during inspections.All voids that are found must be R.Satellite Dish Support Bases patched over per specifications.Do NOT re-weld seam voids 1.Install satellite dish support bases over a protective layer of more than 24 hours after initial welding of the seam. TPO/PVC membrane. C.Remedial work must be performed with like materials and in a S.Lightning Suppression Clips manner consistent with the balance of the roofing installation so as to minimize the number of repair patches. 1.Secure lightning suppression clips to the roof surface by means of 2"(51 mm)wide EverGuard®PVC or EverGuard® D.Excessive patchwork will require replacement of the entire TPO Flashing membrane strips heat welded to the roof affected membrane section from lap to lap. membrane. 44 DESIGN & APPLICATION GUIDELINES: MECHANICALLY ATTACHED ROOFING SYSTEMS TPO& PVC 3.15 Cleaning A Remove bonding adhesive,bituminous markings,and other contaminants from finished surfaces.In areas where finished surfaces are soiled by asphalt or any other source of soiling caused by work of this or other sections,consult manufacturer of surfaces for cleaning advice and conform to those instructions. B.Cut out and remove any sheet membrane contaminated with solvent-based adhesive,bituminous markings,and other contaminants from finished surface.Repair sheet damage by first cleaning the area with an all-purpose cleaner,then rinse off soapy residue.Reactivate membrane using the appropriate EverGuard®cleaner,wiping with a damp(not saturated)rag.Complete repair by installing a patch of like material to specific system requirements. 3.16 Maintenance A Upon completion of the roofing system,the owner should establish a semi-yearly inspection and maintenance program in accordance with standard good roofing practice and guarantee requirements. B.Repair cuts,punctures,and other membrane damage by cleaning membrane(see section 3.11 D),followed by heat welding a membrane repair patch of sufficient size to extend a minimum of 2"(51 mm)beyond the damaged area.If heat welding to the top surface of the existing membrane is ineffective,the patch must be heat welded to the underside of the existing sheet after proper preparation. C.Any damage to adhered membrane areas or at locations of mechanical attachment,including insulation,must be repaired so that the repaired area remains fully adhered or mechanically attached. 45 ROOFING DETAILS DETAIL NAME DETAIL NUMBER PAGE ROOF MEMBRANE LAYOUT IOTA 47 SIDE LAP 102A 47 COVER STRIP END LAP 103 48 END LAP 104A 48 T-JOINT COVER PATCH 105A 49 ROOF AREA ZONE LAYOUT 106 49 RIDGE 110A 50 CHANGE OF PLANE 112 50 VALLEY 113A 51 CUT EDGE SEALANT 115 51 MEMBRANE EDGE 116 52 COATED METAL ROOF EDGE 202 52 COATED METAL JOINT 204 53 SNAP-ON FASCIA ROOF EDGE 206 53 ROOF EDGE WITH TPO COVER TAPE 213 54 TPO COVER TAPE OVERLAP AT ROOF EDGE 215 54 METAL DRIP EDGE CORNER 216 55 WALL/CURB FLASHING WITH TERMINATION BAR 302 55 NEW CONSTRUCTION WITH WALL CAP 303 56 WALL FLASHING WITH COATED METAL EDGE 304 56 ALTERNATE WALL BASE TERMINATION 307 57 COATED METAL WALL FLASHING 308 57 COATED METAL WALL SCUPPER 311 58 VERTICAL WALL EDGE TERMINATION WITH COATED METAL 314 58 R.TA.STRIP-INSIDE CORNER REINFORCEMENT 326A 59 INSIDE CORNER REINFORCEMENT-PREFORMED CORNER 327A 59 OUTSIDE CORNER REINFORCEMENT-PREFORMED CORNER 329A 60 FACTORY FABRICATED EXPANSION JOINT-FLAT TYPE 401A 60 FACTORY FABRICATED EXPANSION JOINT-CURB TYPE 402A 61 FACTORY FABRICATED WALL EXPANSION JOINT-FLAT TYPE 403A 61 TERMINATION AT R.T.U.WITH WELDED LAP 503A 62 TERMINATION AT R.T.U.WITH COUNTER FLASHING 503E 62 PREMOLDED VENT BOOT FLASHING 506A 63 DRAIN-STANDARD ROOF DRAIN FLASHING 513 63 POURABLE SEALER POCKET 525 64 HEAT-WELDED WALKWAY INSTALLATION 604 64 NOTE:Refer to www.gaf.com for a complete list of acceptable GAF Roofing Details. 46 REFERENCE EVERGUARD-300 SERIES ��,-- / PARAPET WALL 6 CURB FLASHING DETAILS FOR WALL TERMINATION REINFORCED EVERGUARD. SHEETS' MEMBRANE FIELD SHEETS TYPICAL EVERGUARdPERIMETER HALF / (NOT TO SCALE) SHEETS IaaTaga00Tffoago asaaeaTseaaaa�IaQ1 -' P I p°o �o �'�- _ ,p`o S'�C—o-4�-6-6S3l—tfo�3f Eo� y ) 32) s)(oo b I° I° . r b b 99d Ip b b ! \� b b b b d d 'I; - r b I. a:b P ° le I. Ille'111% ,.. _thic::;:"...:::: 11111 17. P t° 01 01 : 10 C C 10 Li .1 d d ° 73p P P q q q GI a. I. b b Pi r ALTERNATE T d d d REINFORCED EVERGUARDD MEMBRANE Z V b Io P P P S-FOR PVC HEAT-WELDED LAi�. P b IIo �Pq _SrI/2 EVERGUARD�CUT EDGE SEALANT ITT I 'moon=mommem. irs Loo dL_oJ°I_o ° o o ° o 0 0 CL_2_ g . .• 40: N EVERGUARD.MEMBRANE HEAT-WELDED SEAMS WIP ENERGVOUARD-ROOF INSULATION DRILL-TEC-PLATES 8 SCREWS 17 O.C. DRILL-TEC PLATES 6 SCREWS ROOF DECK/SUBSTRATE REFERENCE EVERGUARI)•200 SERIES ROOF EDGE FLASHING DETAILS FOR EDGE NOTE. WI TERMINATION 1.SEE EVERGUARD°MECHANICALLY ATTACHED SYSTEM GUIDELINES TO DETERMINE FASTENER SPACING 1.FOR HEAT-WELDING LAPS USE 1 1?WELD WITH MACHINE AUTOMATIC MACHINE WELDER. FOR VARIOUS DECK TYPES AND WINO UPLIFT REQUIREMENTS,AND FOR REQUIRED NUMBER OF PERIMETER 2.APPLY EVEROUARDO TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES HALF SHEETS. (REFER TO EVERGUARD DETAIL 115). GAF 'FIELD OF ROOF101A ROOF MEMBRANE LAYOUT DETAIL A SilY - eMedunIcaly S„e m GAF „�1DF ROOF 102A SIDE LAP DETAIL A,,e hed System 4r/...7:K WILES ....., n w .r...“ +.o�u.n.....r�. N.T.S. 14-13 Amn AAA•KAAA N.T.S. 1-1-17 TN!OCTAL REOURED FOR ALL FLEECE.SACS MElRAME AMD ornoMu FOR ALL LISTED REINFORCED EVERGUARD. SYSTEMS BELOW MEMBRANE FIELD SHEETS REINFORCED EVERGUARD. SHEETS r�,.. �.... (NOT TO SCALE) MEMBRANE FIELD SHEETS (NOT TO SCALE) { .✓ CUT..�j'�fAlf1 _ — .fi SSE EDGE Vr/ moi.'' r ti p .......'''' X 00,.44.-- ,-- ---\-- .-,,,,,,,,,..„,...... , ,... ...... -.Ty ) UNREINFORCED TJOINT • .. ...... _ \`�,p�,)bIII,• i COVER PATCHES MIN.1' _ „� • IN DIAMETER LIIL REQUIRED FOR 80 MIL AND 80 TPO O OR 80 MIL PVC FIELD ` 0 FABRICATED STRIP ONLY. ' CI EVERGUARD.TPO FLASHING STRIP ACCESSORY OR 8'WIDE T1 REINFORCED EVERGUARD.MEMBRANE \fib Z HEAT-WELDED LAP(SEE NOTE IQ) REINFOEVERGRCED CUT EDGE SEALANT REINFORCED ROUARD MEMBRANE 0 REINFORCED EVERGUARDR MEMBRANE HEAT-WELDED LAP :EE NOTE NZ) m imil w.11 1=-_. EVERGUARD.CUT E - • T a IN I 1 r r .., ,............. ENEROYOUARU ROOF INSULATORAIRIL 1.1 MMMMMMM MINIMIlll . �� II ROOF DECIGSUBSTRATE IIIIIIP ENERGYGUARD ROOF INSULATION ROOF DECK/SUBSTRATE INOTE:i 1.FOR INSULATION THICKNESS GREATER THAN Ir,CONTACT GAF CONTRACTOR SERVICES FOR NOTE. ALTERNATE ATTACHMENT REQUIREMENTS. 2.FOR HEAT-WELDING1.T-JOINT PATCH REQUIRED FOR BO THROUGH 80 MIL TPO AND 80 MIL PVC•REFER TO EVERGUA� LAPS,USE 1 WELD WITH MACHINE ROBOT WELDER AND 7 WELD WITH DETAILS 105A IL 1058. HAND WELDER. 2.FOR HEAT-WELDING LAPS USE 1-112 WELD WITH AUTOMATIC MACHINE WELDER AND r WELD WITH 3 FOR SELF-ADHERED SYSTEMS.APPLIES TO RAPIDSEA.1 WITH WH 10YR MAXIMUM GUARANTEE. HAND WELDER. 4.APPLY EVEROUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES 3.FOR SELF-ADHERED HEAT-WELDED SYSTEMS.UP TO 15YR MAXIMUM GUARANTEE ONLY. (REFER TO EVERGUARD DETAIL 1151 4.APPLY EVERGUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES ---_ —----- - _ - (REFER TO EVERGUARD DETAIL 115). _ \ ARM . _ GAF 103 COVER STRIP END LAP DETAIL Ikons • GAFDs*%errs IELD 04A END LAP DETAIL ""° ..11..w0/An IOWOF ROOF SERIES Tab.Sywkni• 1M Alm Al ...wt. N.T.S. +,�e+n PISS"Re rrA 7-1-13 Sass ARIDE N.T.S. FOR1-1-13 RRy1.. 45 1.11L TDO AMO SI{SO ML DVC 1.1194110.14E ONLY IA � W2 REINFORCED EVEROUARff MEMBRANE 3'TO 4'MIN. •"''.:::. ROOF B ..... ••••• / UNREINFORCED PREFABRICAD •^ EVEROU TJOINT COVER PATETCH .::. OR FIELD FABRICATED UNREINFORCED •••• j T-JOINT PATCH 4'MIN.IN DIAMFTER •' % ) ,.,% �� ROOF A �. � �� r„ .. .... :.y. ✓ W1 Lt 73 J"�.' r/ PERIMETER ATTACHMENT O CO al CORNER ATTACHMENT TH SRCI .ice — ..... to ,. ,y B z APPLY SECOND TJOINT ROOFB --,,,,,,c„.„-:K \ COVER PATCH OVER Q :: ' m ADJACENT HEAT-WELDED LAP "' PERIMETER ATTACHMENT CORNER ATTACHMENT N r ROOFA Iii • TRIM EDGE OF OVERLYING I Al•. SHEET FOR EASY INSTALL OF INOTE:I TJOINT BUT NOT REQUIRED 11 .1 1.TJOINT IS TO BE USED FOR 80 THRU 80 MIL TPO AND 80 MIL PVC ONLY. 40%OF TTH HE BUILDINGBUNGPERIMETER HEIGHT ),(),OR 1CB)SHALL R ISBES .WITH THE BUILDING'S THE MINROWEST WIDTH(N�OR N FOR STANDARD GAF GUARANTEE REQUIREMENTS.SEE HALF SHEET REQUIREMENTS INIMECHANICALLY ATTACHED 2.APPLY EVERGUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES SECTION (REFER TO EVERGUARD DETAIL 115). 2.FOR ADHERED AND SELF-ADHERED SYSTEMS,SEE INSULATION TABLE FOR ENHANCEMENTS. 3.FOR BALLASTED SYSTEMS,REFER TO THE BALLAST APPLICATION TABLEme arral.S.M.11*. we Maiffaing••la GAF ROOF 105A TJOINT COVER PATCH DETAIL '.. GAF 106 ROOF AREA ZONE LAYOUT DETAIL "" .''",...ha . SERIESROOF me.r srr.• SERIES s.-A.....w.r. 41A}1L w �%� N.T.B. FOR SO THRU b MIL WO AND 10 Mil IVC Mas RAPE MY !maxon. 118/OW wt waa� rear�ti 1 1 12 .aid.* N.T.8. .11w101 tan 1-1-13 REINFORCED EVERGUARD.MEMBRANE REINFORCED EVERGUARD. HEAT-WELDED LAP MEMBRANE DRILL-TECH PLATES 6 SCREWS ^.e3�L%`T AUTOMATIC MACHINE WELDED HOT AIR LAP FOR MECHANICALLY ATTACHED EVERGUARD.CUT EDGE SEALANT SYSTEMS OVER 2:12 USE A HALF SHEET IF REQUIRED OF MEMBRANE AS A CAP A... REINFORCED EVERGUARD. MEMBRANE C./ N1 11so VISION/NIS\IMM�/ /// ♦♦♦\%,0444 /r.....,1„, ••,• cl // , TI I•�MONISIN���� • �:';.. / ♦♦ I'///,,` INSULATION RD�ROOF C) ��������'�♦� rn �����, -.o-z,,, ;' �� ♦♦�������� ROOF DECK SUBSTRATE CI .«' DRILL-TEC'PLATES 6 SCREWS a ,,♦�..'..�.. AT SPECIFIED FASTENINGPATTERN Ir 0 C.FOR r ;4�/ BALLASTED SYSTEMS. CO) if ENERGYGUARD' ROOF INSULATION r�, ROOF DECK/SUBSTRATE u [NOTE:I 1.ADHERED AND BALLAST SYSTEMS DO NOT REQUIRE FASTENERS AT RIDGE AREA. 1.ANYTHING 2:12 OR GREATER NEEDS TO BE FASTENED AT ANGLE CHANGE. 2.FOR INSULATION THICKNESSES GREATER THAN r,CONTACT GAF CONTRACTOR SERVICES FOR 2.APPLY EVERGUARIf TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES ALTERNATE ATTACHMENT REQUIREMENTS. (REFER TO EVERGUARD DETAIL 115). 3.DO NOT RUN CAP SHEET INTO THE PERIMETER HALF SHEET REGION IN MECHANICALLY ATTACHED SYSTEMS. 4.APPLY EVERGUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES (REFER TO EVERGUARD DETAIL 115). +rsrwr.e GAF ALDOPROOF 110A RIDGE DETAIL �;;, orro.m. MIMI GAF FIELD112 CHANGE OF PLANE DETAIL � . M�..w R.r. �" �.00O� SERIES Moctorbft Nb.lIW. .�/.� N.T.S. 14-13 111N.Rt _ mar w.ri. wIla NM N.T.S. m.o...13 1.1.13 REINFORCED EVERGUARCr MEMBRANE DRILL-TEC-PLATES 8 SCREWS PER SPECIFIED FASTENING PATTERN HEAT-WELDED LAP HEAT-WELDED LAP EVERGUARD.CUT EDGE SEALANT REINFORCEDF. �..:.. • EVERGUARCf MEMBRANE ...::.::... REINFORCED EVERGUARe MEMBRANE / , '-iiiii- •NT. ...,44 .40010000. or , 44001 4Ip 44 .0000° 4004t4 0000° c) tI It 00 0 1 It J ‘‘11%%k j‘1,1 \\ ......../�=''•04. , ,Iin t1,.'/////,,�, INSULATIONEERGYGARD-ROOF Z *,011111111111.1.1r. ■■1`4� '. ROOFDECK/SUBSTRATE CI i•" ,� ,,',` ENERGVGUARCf ROOF m INSULATION n REINFORCED EVERGUARCP MEMBRANE r- ROOF DECK/SUBSTRATE REFER TO APPRIOPRIATE EVERGUARIY 100 SERIES LAP DETAIL N VALLEY SHEET MUST BE ADHERED EXCEPT FOR BALLASTED SYSTEMS WITH EVERGUARCP CUT EDGE SEALANT PITCH OVER 1:12 __ I•UMOMMOONONNENN1 410F If [NOTE I 141111111111 1.FOR MECHANICALLY ATTACHED SYSTEMS,VALLEYS MUST BE ADHERED USING APPROVED SPECIFIC ENERGYGUARD-ROOF INSULATION EVERGUARD.ADHESNE. ROOF DECK/SUBSTRATE INOTE:1 1.EVERGUARDPCUT EDGE SEALANT MUST BE USED ON ANY TPO CUT EDGES. leament p.p., GAF memo,„ ' 113A VALLEY DETAIL "` P*Mon °"""""" GAF 115 IELD OF ROOF CUT EDGE SEALANT DETAIL SINES ms"�'-�^� . 1NrM�llt "'eMrs. SERIES LYrawer ay.�+ WPMwwno mom,"` N.T.S. ,meq ...40.....40.. °` MI AMYL emsM�bq.Wd �i y rr� 1- -- ...vim. -- ...vim. N.T.. EVERGUARD TPO MEMBRANE ONLY 1-1.12 PRINTED BLACK GUIDELINE FOR 24 GAUGE CONTINUOUS HOOK STRIP MECHAINICALLY ATTACHED SECURED WITH DRILL-TEC FASTENERS SYSTEMS Giroc PRINTED RED GUIDELINE FOR ADHERED AND BALLASTED EVERGUARD.COATED METAL OR SYSTEMS GRAVEL STOP WITH HEMMED EDGE (NOT SHOWN) GALVANIZED ANGULAR RING SHANK -- DRILL-TEC PLATE a SCREW FOR NAIL a 4*D.C.STAGGERED OR - - .. MECHANICALLY ATTACHED DRILL-TEC SCREWS IT 0 C _ SYSTEMS ONLY HEAT-WELDED LAP 0 " WOOD NAILER,5/4-X 4MIN SECURED TO DECK _ 1/4'TO EC OFF BACK EDGE r WIDE EVERGUARD.FLASHING STRIP _ • I , OF SHEET - 7 OR r WIDE REINFORCED EVERGUARD. MEMBRANE '*".-2-- HEAT-WELDED LAP !I . REINFORCED EVERGUARD.MEMBRANE X) a -- C3 —ri - L._-_—.,--=-:.'-: FOR ALTERNATE TAPERED ROOF = w 4040M4.. .v.'"'"'"':-..-",, .::..' , EDGE.USE UI C) ro L.S'LINE FOR l'PO i4/ ,.4w__ , , INSULATION ail .-roppP Niiii4 trn \ •000(41Zk'sliN ....._—•4 N' 4% oug. NpERRE EPANETEINGD 0°0° *;qPiiiii ... 0°0 41114ik. CI3 r(152 rnrn)0 C ;.. 4%t%% •$.0 41›. %.%Itzte ,%, ooi• iil ., 44 ENERGYOUARC ROOF INSULATION 401 I NOTE: ROOF DECK/SUBSTRATE I.ADD BALLAST PER SPEC FOR BALLASTED SYSTEMS 2 ON RAPIDSEAkr,A r SHEET OF FREEDOM"'MEMBRANE AND EVERGUARD.TPO PRIMER CAN BE USED I NOTEI IN LIEU OF COATED METAL 1.FOR HEAT-WELDING LAPS USE 1 1/7 WELD WITH AUTOMAI1C MACHINE WELDER 3 FOR SELF-ADHERED RAPIDSEAM.SYSTEMS,UP TO 10YR MAXIMUM GUARANTEE ONLY 2.APPLY EVERGUARe TED CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES 4 FOR SELF-ADHERED HEAT-WELDED SYSTEMS,UP TO 15YR MAXIMUM GUARANTEE ONLY. (REFER TO EVERGUARD DETAIL 115) 5.APPLY EVERGUARDP TPO CUT EDGE SEALANT TO ALL CUT REINFORCED WO EDGES (REFER TO EVERGUARD DETAIL 115). - ........ ,.....,.....1...... MOM. MI INFM.APREB. M..*Iowa Amami kr.. GAF ' '`-- " 116 WILD OF ROOF MEMBRANE EDGE DETAIL ............,.... ria.At.....Nole 111,01•ily...n. GAF --- k- .(. 202 COATED METAL ROOF EDGE DETAIL It.=:="• hlbeis 111,•••• IMMO IllgterVe•Morlwl Spawn Mem=IWO Oil ANIIIIK mkt WER•Oemat Mom MIMS N.T 9 1-142 Mora NOM 1-1-13 ostottom mototto• 1/4'EXPANSION SPACE NAP-ON FASCIA STEP 1- USE T FOIL TAPE AS BOND BREAKER -EINFORCED EVERGUARD.MEMBRANE reill* EVERGUARD•COATED METAL DRIP EDGE ROUARIf ADHESIVE 24 GAUGE CONTINUOUS HOOK STRIP SECURED ETAL CONTINUOUS CANT DAM FACE WITH DRILL-TECH FASTENED 12'O.C. �� FASTENERS Q 1T O.C. EAT-WELDED LAP WOOD NSN'XC illit. ' ; MIN.SECURED TO DECK (PERIMETER SHEET IF REQUIRED) ®" / - INFORCED EVEROUARD�MEMBRANE 8TEP2 ..:�i::.. 1 i ' ..r(r::F.icii.(:ii WOOD NAILER,5/4'X 4'MIN.SECURE° Sss •• $111'. u,?s, 1 ! TO DECK i, 70 REINFORCED /� CI MEMBRANE CI 111111111 ENEROVGUARD� 7Y ///� T ROOF INSULATION / �\ .. //1�1 ROOF DECK/SUB3TRATE _/./VI 01 / ' / 0 11�: •%=�:' \` �'i� 1 NEROVOUARD ROOF INSULATION -I STEPS. `1 IIS/� GO \IP_ / -OOF DECK/SUBSTRATE ..— STEPS. HEAT-WELDED LAP ' WIDE UN 55 MEMBRANE , OR UNREINFORCED PVC / (,\ MEMBRANE '1 -; •\ S WIDE EVERGUAR['r /, ; FLASHING STRIP OR B' - - WIDE EVEROUARD•PVC 171111Ammeo V .�� UN 30 DETAR.tNG$TRIPn...I �. i HEAT WELDED ll...I INOTE� __ Iii �_ j•�: HEAT-WELDED LAP 1.APPLY EVERouARD'TPo CUT __\-,...41°`. /�//' JNOTE:J ' EDGE SEALANT TO ALL CUT // ' 1.ADD BALLAST PER SPEC FOR BA SYSTEMS. REINFORCED TPO EDGES `I 1111. (REFER TO EVERGUARD DETAIL 1l5 ,, REINFORCED TPO EDGES CUT EDGE SEALANT TO AU.CUT SECTION (REFER TO EVERGUARD DETAIL 115). 7.1.11111.01.0. Pawed smi... "� SNAP-ON FASCIA ROOF ,,*Mow GAF R ED.3-1eaER�Ee 204 COATED METAL JOINT DETAIL .�W«+"".....'...... GAF RO)FEDOEgEREg 206 EDGE DETAIL-OPTION 2e"..�:"..� Wirpm NJ 074, ....p..." N.T.9. 1-1.12 wMw.w�.eme N.T.E....4r .T. 1-1-12 13 YEAR MAX WARRANTY 11s YEAR MAX WARRANTY 24 GAUGE CONHNOUS HOOK STRIP SECURED WITH DRILL-TEC'FASTENERS Q 12'0.C. GALVANIZED GRAVEL STOP EVERGUARD.CUT EDGE SEALANT RING SHANK GALVANIZED NAIL Q I' O.C.STAGGERED OR DRILL-TEC' SCREWS 12'O.C. EVERGUARD.TPO COVER TAPE S' WOOD NAILER,5/1•X 4'MIN SECURED TO MIN.OVERLAP DECK EVERGUARD.TPO PRIMER APPLY A BEAD OF EVERGUARD.CUT EDGE SEALANT IN AN 11' EVERGUARD.TPO COVER TAPE CONFIGURATION REINFORCED EVERGUARD.MEMBRANE ;6. (PERIMETER SHEET IF REQUIRED) REINFORCED EVERGUARD.MEMBRANE „...4„,/,.;.:::• „.7.:::...--....-:-...--.:p.:-....::::::::::.:..... r I I ����� .00° S. 1�I�`ih • rr • rr ♦♦ -1 ; �I h�� rrrr ♦ W 4��� ,r�1r ♦ nA I4%p r r ♦ p�,r,r ♦♦♦` 4, ENERGYGUARD ROOF INSULATION ENERGYGUARD'ROOF INSULATION ROOF DECK/SUBSTRATE 1 ROOF DECK/SUBSTRATE WOOD NAILER,5/4'X 4'MIN SECURED TO INOTE:I SUBSTRATE 1.BE SURE TO CLEAN METAL AND MEMBRANE WITH TPO CLEANER BEFORE ADDING PRIMER AND INOTE:1 COVER TAPE. 2.TPO COVER TAPE ONLY TO BE USED WITH TPO MEMBRANE SYSTEMS. 1.WHEN ROOF SLOPE IS GREATER THAN/AND 12 IN CLIMATES WITH SNOW AND ICE,REFER TO ALTERNATE EDGE DETAIL 3.THIS DETAIL IS NOT TO BE USED ON SLOPES GREATER THAN 1/12.FOR SLOPES GREATER THAN 1/12, REFER TO EVERGUARD DETAIL 218 OR 219. 2.TPO COVER TAPE ONLY TO BE USED WITH TPO MEMBRANE SYSTEMS ReiGAF `� 213 ROOF EDGE WITH TPO _ n•-..• 1O°F " 8 COVER TAPE DETAIL GAF poor— 215 TPO COVER TAPE OVERLAP AT UM No Mt *....... ROOF EDGE DETAIL ..... .. Alm.MIOI�A SG. I�OYM MAN 'Mad.IAW� •....... N.T.S. WAX 1-142 ft...WIMPfrimecad N.T s� .S. 1.1-12n 1 15 YEAR MAX ( 18 YEAR MAX OYARANTd WARRANTY INTERMITTENT TOPCOAT•FLEXSEAL SEALANT FASTENING KEY 54-WITH BONDING EVERGUARIP BONDING ADHESIVE ADHESIVE REQUIRED FOR HEIGHTS OVER 2P 2/'DRY DRILL-TEC"TERMINATION BAR FASTENED 12 O.C. EVERGUARD.GUN-GRADE SEALANT METAL DRIP EDGE PRIME MEMBRANE AREA BEHIND SEALANT WITH TPO PRIMER EVERGUARD.TPO COVER /`� TAPE I REINFORCED EVERGUARD. -� /1/ MEMBRANE /1� DRILL-TEC'PLATES&SCREWS I? co c.(r O.C.FOR BALLASTED /F SYSTEMS) T HEAT-WELDED LAP CD•min �►/_ - REINFORCED EVERGUARD. 0 �/ MEMBRANE O :..::. GUN-GRADE SEALANT BY � �� ::iii.... fr:..ii:i{3;;+' GAF OR EVERGUAFte 'I:.°• CUT EDGE SEALANT 1 r;,0 0 rr ,�i6k% /0°0° ENERGYGUARDD ROOF • INSULATION / ����i`i��i��r�i�r0�� v) �.I,,�r;,,, TRATE RooF DECK/SUBSTRATE ALTS TIAL 07 �, REF0�.77TO DETAIL 307 1 EN / 7 1.THE FOLLOWING APPLIES FOR MA SYSTEMS ONLY;FOR INSULATIONTHICKNESSES GREATER THAN r,CONTACT GAF CONTRACTOR SERVICES ,11, FOR ALTERNATE ATTACHMENT REQUIREMENTS.THESE METHODS MAY 10 1 ,' INCLUDE THE USE OF A HARD BOARD COVERING THE ASSEMBLY. . %; 2 ADD BALLAST PER SPEC FOR BALLASTED SYSTEMS. INOTE- 3.FOR SELF-ADHERED RAPIDSEAM'SYSTEMS,UP TO 10YR MAXIMUM GUARANTEE ONLY. 1.APPLY EVERGUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES 4.FOR SELF-ADHERED HEAT-WELDED SYSTEMS,UP TO 13YR MAXIMUM GUARANTEE ONLY (REFER TO EVERGUARD DETAIL 115). 5 APPLY EVERGUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES (REFER TO EVERGUARD.DETAIL 115)TWO . wr"IIIP+e ••••••. nee GAF 216 METAL DRIP EDGE CORNER DETAIL "°`..�.""...,. GAF .• `r Le 302 WALUCURB FLASHING WITH .'*a~,,,. TrPsao so.. am wit CUM WOES + TERMINATION BAR DETAIL ""re Mad*Ilholems 4� N.T.S. .o.. 1-1-12 ..1.0.11.0.410 N.T.S. ..1•10.4,11 1-1-12 INTERMITTENT FASTEN 12.O.C. FASTENING KEY 24 O.A.CONTINUOUS CLIP 10 54 WITH BONDING FASTEN CUP r FASTENED 1r o.c.W I TH ADHESrVE 12'O.C. 0 - DRILL-TEC'FASTENERS 24'DRY 4 / d �� EVERGUARIf COATED METAL GALV.ANGULAR RING SHANK BAPDE NAIL 4.O.C.STAGGERED OR DRILL-TEC'SCREWS 12.O.C. / COPING CAP EVEROUARTY FLASHING STRIP !-- EVERGUARd BONDING , OR e'EVERGUARD .‘'..,.i ADHESIVE REQUIRED FOR - REINFORCED PVC MEMBRANE ��\ s HEIGHTS OVER 24' HEAT-WELDED LAP D'0.C.(IP PLATES a SCREWS MEMBRANREINFORCE EVEROUAR[f 1r o.c.(e o.c.FOR BALLASTED 4 \\� IP.' ^ SYSTEMS) \\� -{- EVERGUARIf BONDING HEAT-WELDED LAP \ ADHESIVE REQUIRED FOR HEIGHTS OVER 24• REINFORCED EVERGUARD• .i1 MEMBRANE \ - --.. - DRILL-TEGr PLATES 8 0 • SCREWS 12.O.C.(E'O.C.FOR O �/ BALLASTED SYSTEMS) 0 HEAT-WELDED LAP T W ,. •/�� RO�RDEVEROUARff Z iNE C3 -,I,�;;1 /o�:;,, ENERGYOUARO ROOF 01,,0„p• . 110INSULATIONilh.„,, ROOF DECK/SUBSTRATE ;`� /0!0�1,,, cn / WOOD NAILER SV•X 4'MIN. Q,1IULATIINSULATIWIDE SECU ”41 ALT # 4, øø. e0.--. .� 111i�� ROOF DECK/3uesTRATE REFER TO 307 • , / WOOD NAILER,5/4 X 4•MM. /I\.__ 4,,, ;DE SECURED TO DECK \ ALTERNATE BASE INOTE.j REFER TO EVERGUARD DETAIL 307 INOTE:I 1.THE FOLLOWING APPLIES FOR MA SYSTEMS ONLY:FOR INSULATION 1.THE FOLLOWING APPLIES FOR MA SYSTEMS ONLY:FOR INSULATION Ill ,LT THICKNESSES GREATER THAN E,CONTACT GAF CONTRACTOR SERVICES .\ THICKNESSES GREATER THAN E.CONTACT GAF CONTRACTOR SERVICES FOR ALTERNATE ATTACHMENT REQUIREMENTS.THESE METHODS MAY 4, 1' FOR ALTERNATE ATTACHMENT REQUIREMENTS.THESE METHODS MAY INCLUDE THE USE OF A HARD BOARD COVERING THE ASSEMBLY. INCLUDE THE USE OF A HARD BOARD COVERING THE ASSEMBLY. 2.APPLY EVERGUARIf TPO CUT EDGE SEALANT TO ALL CUT2.APPLY_ GUARe_ �� REINFORCED T D EDGES(REFER TO EVERGUARD DETAIL 115). REINFORCED RTPO EDGES(REFER CUT TO EVERGUARDSEALANT T DETAIL 115) '•�4�11 EMMAi",,-„,..L: NEW CONSTRUCTION WITHnap Iona Simi Nolo.Ilyriora GAF „ 303 WALL CAP DETAIL """""""`°"�"' GAF 304 WALL FLASHING WITH COATEDbolas° , CURB SERIES B P RA�SONES METAL EDGE DETAIL �`°:.-N.M. • lin/* t CVL®SERIES - Sr.. y�� N.T.S.ocAue "�O• au 1 ��_ •�WY. 1-1-12n 1�p,•Y4M• .•.pl..• N.T.S. 1-1-iZ I 13 YEAR MAX GUARANTEE OAF WATER BLOCK EVERGUARC.BONDING ADHESIVE REQUIRED SEALANT BY GAF. EVERGUARIYWATER BLOCK DRILL-TEe TERMINATION BAR DRILL-TEC TERMINATION BAR& FASTENED 17 O.C. SCREWS/ANCHORS FASTENED 1r O.C.(8'O.C.FOR BALLASTED / WOOD NAILER 5/4'X 4'MIN. /�� SYSTEMS) ,,e ,,,.:,: SECURED TO DECK REINFORCED EVERGUARD• I / -I\\ �� // i '' MEMBRANE , /\\�\ BASE F A H/COATED METAL /��� \ BASE FLASHING WI HEMMED EDGE HEAT-WELDED LAP \�\\ HEAT-WELDED LAP ope / , \\ MEMBRANE REINFORCED EVERGUARD DRILL-TEC SCREW 12'O.C. �` '''.....;,',..„..--..„'..-,... .,`„S", REINFORCED EVERGUARD MEMBRANE 0.0 I` 0.�, / ii -�0 �t�i � iii► t% �� 4. ENERGYGUARD ROOFfti:"4, ,• 111///INSULATION 1/° $# ENERGYGUARD'ROOFa` ,,, ROOFFDEOCK/SN UBSTRATEr4011 ROOF DECK/SUBSTRATE y / 1...,l �NOTE:� �=-1 1.PLATES S.FASTENERS MAY BE USED IN LIEU OF TERM BAR IN NON-PRESSURIZED SITUATIONS. 1.FOR 20 YR.WARRANTY,COUNTERFLASHING MUST BE USED. , ADD WATER BLOCK BEHIND COATED METAL AND SECURE TOP r 2.THIS DETAIL NEEDS TO BE USED FOR PRESSURIZED SITUATIONS OF METAL NM APPROVED FASTENERS, 3 APPLY EVERGUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES 2.FOR 15 YR.WARRANTY,ADD WATER BLOCK BEHIND COATED METAL.ADD TERMINATION BAR EVEN WITH (REFER TO EVERGUARD DETAIL 115). TOP OF COATED METAL,SECURE BAR 12 O.C.AND ADD GAF SEALANTIN A BEAD SO THAT BOTH COATED METAL AND TERMINATION BAR ARE COVERED. 3.APPLY EVERGUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES (REFER TO EVERGUARD DETAIL 115). 11011111M.Nota le GAF 307 ALTERNATE WALL BASE „� M..8,..,.. ;Li g COATED METAL WALL „w, PARAPET WALL TERMINATION DETAIL d.-..�..,.,�,. GAF 308 „r,.� CURB SERIES _ AP worm P PARAPET II FLASHING DETAIL „"Y.�.�. " N.T.B. 1-1-12n N.T.S. rn Www.OP own �M�ww�n• ',Pei 11,0140.• 4� .T. 1-1-1I SEALANT BY GAF` EVEROUARD•COATED METAL SCUPPER DRILL-TEC FASTENERS 6.O.C. CORNERS I-CED FIELD FABRICATED EVERGUARD• LTH COATED METAL CORNERS HEAT-WELDED(OPTION 1) EDGING WITH HEMMED EDGE 011( .CONTINUOUS HEAT-WELDED LAP r.C.T . �� PREMANUFACTURED OUTSIDE '1 0 .'R" N HEAT-WELDED LAP CORNERS-HEAT-WELDED(OPTION 2) t EVERGUARD�MEMBRANE "' ,'6, Y r: �4 DRILL-TEC' FASTENERS /• TYPICAL BASE ATTACHMENT \ 614:.::,', 4E 12'O.C. ,, �e \\ i C ;4 / WELDE WUS PERIMETER HEAT :AR. `�-/I �� :� - REINFORCED EVERGUARD MEMBRANE 73 4 //. p 4,\AI ......,-- , i1j�%�� �ri$ rrrr v oh* D„ , \410:0„,, MEIMBRANED EVERGUARD ;,,,,, a �, ENERGYOUARC ROOF ENERGYGUARO ROOF r '� �� INSULATION `11104%':', INSULATION 44 ROOF DECK/SUBSTRATE ` ROOF DECK/SUBSTRATE X 4'MIN. WOOD NA WOOD NAILER 5/4'X 4-MIN NAILER 6/4'SECURED TO DECK(OPTIp11AL) SECURED TO DECK(OPTIONAL) INOTE1 1.REMEMBER TO INSTALL EVERGUAFUf UNREINFORCED OR PREMANUFACTURED OUTSIDE CORNERS TO THE SCUPPERS'FOUR ROOF SIDE CORNERS. 2 OPTIONS 1&2 EITHER PRE-FAB OR FIELD FAB. 3.PLATES&SCREWS RECTO FOR BASE ATTACHMENT r O.C.FOR BA SYSTEMS. II.IOTE:I 4.IF EVERGUARD•COATED METAL IS NOT AN OPTION.ADHERE MEMBRANE TO THE NEW SCUPPER BOX 1.REFERENCE EVERGUARD•200 SERIES ROOF EDGE FLASHING DETAILS FOR EDGE TERMINATION. S.APPLY EARDS TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES 2.APPLY EVERGUARD”TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES (REFER TOO EVERGUARD DETAIL 115). (REFER TO EVERGUARD DETAIL 115). MUNN 1m enta.11.1.1010. GAF 311 COATED METAL WALL ..,.,....,..,. ..... VERTICAL WALL EDGE TERMINATION «_.'""...,, CURB AMES SCUPPER DETAIL "`•..". GAF PARAPET LL, 314 11•1011.RA T.......,..,,. CURSSERIES WITH COATED METAL DETAIL 4..%P.m ROMA N.T.S. ,.w 4.11L aa. n.w..,r.. 1-1-12 AI�IIIII.N .�.�r.. N.T.S. 1-1.12 FASTENED TO WALL/CURB DRILL-TEC'PLATES&FASTENERS 40*1 1 lo, Ir MIN.FROM CORNER REINFORCED EVEROUARfr WALL/CURB MEMBRANE 44tO`7, EVEROUARdETA STRIP MUST EXTEND MAX 17 ABOVE SCREW PLATE EVEROUARIf PREFORMED UNNERSCORNER-HEAT I WELDEDAL J ,�� "1 CORNER WELD OR HEAT �I ` WELD MEMBRANE PIECE TO DRILL-TEC PLATESII iiii MEMBRANE FLASHING FASTENERS 12'O.C..MAX. HEAT-WELDED LAP CI \ -•+ IL DRILL-TEC'PLATES& T CI • m FASTENED <J� � ` SCREWS 12'D.C. Z TO DECK �. ({I/" ;:�` WALL I CURB ��`�` • %`', G rn DRILL-TEC-PLATES& /41P ••••.`\���I�A'', ENERGVGUARD'ROOF a FASTENERS I2 (305 MM)O.C. . �� ' INSULATION r MAX. �' ROOF DECK/SUBSTRATE y EVERGUARDDR.TA STRIP 011111r!IIIIIPP• ' � MUST EXTEND MAX 17 ,yXC BEHIND SCREW PLATE. '``'-TC. GAP BETWEEN STRIPS 1/B' /--MIN TO 1'MAX !NOTE.' 1.THE FOLLOWING APPLIES FOR MA SYSTEMS ONLY:FOR INSULATION THICKNESSES GREATER THAN r, INOTEI CONTACT GAF CONTRACTOR SERVICES FOR ALTERNATE ATTACHMENT REQUIREMENTS.THESE METHODS MAY INCLUDE THE USE OF A HARD BOARD COVERING THE ASSEMBLY. 1.THIS DETAIL IS NOT TO BE USED FOR EVEROUARD.PVC MEMBRANES. 2.INSIDE CORNERS MAY ALSO BE FIELD FABRICATED USING UNREINFORCED MEMBRANE. 2.R.TA STRIP MAY BE GELD FABRICATED OUT OF EVERGUARD.FREEDOM"MEMBRANE. 3.APPLY EVERGUARFP TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES 3.COMMON FASTENER ANCHORING THE OVERLAP OF TILE TWO STRIPS IN THE CORNER (REFER TO EVERGUARD DETAIL 115). iMAIIMO GAF ,,,;„,�r;- " 326A R.T.A.STRIP-INSIDE CORNERm0 Aso. 27 INSIDE CORNER REINFORCMENT- ... A. ,., CUIIII SERIES REINFORCEMENT DETAIL ""' GAF P 327A PREFORMED CORNER DETAIL "°""""`°'°°."' I�IAes111 ..... ulna WILES .�. N.T.S. ...wo, 1201•4•0111 • 1.1-12^ ..'+.IV.170 ...,+�. N.T.E. 1-1-12^ FACTORY FABRICATED EVERGUARD.EXPANSION JOINT COVER REFER TO PARAPET AND WALL TACK WELD INTERMITTENTLY ON DETAIL FOR TERMINATION BOTH CURBS TO HOLD IN PLACE IF NEEDED WHILE INSTALLING HEAT-WELDED LAP DRILL-TEC FASTENERS AND PLATES IT O.C.FOR BALLAST SYSTEMS S•O.C. REINFORCED EVEROUAR M MEMBRANE INSTALLTHE EVEROUARD. FACTORY FABRICATED tIIIII / THEME EXPANSION COVER OUT PAST \ 4111111% )11PIPr' �, >, rj EVERGUARDT PREFORMED THE MECHANICAL CORNER HEAT-WELDED ATTACHMENT AND HOT AIR / WELD HEAT-WELDED LAP :* -,'- • ...... EVERGUARD.TPO CUT EDGE MP 33 REINFORCED EVERGUAR[�TVO Q SEALANT is .. �� _ MEMBRANE Q 1 IN ':: : :': . P 1 /�/� COE / VROOFSUBS1RTE .AI RDROOF 3ULATKMt, m r x a WOOD NAILER, s r Mgt 1 r r APER EDEDGE STRIP COi:C:':'i:i7i:iiEi� i ::.: rii :: ?:.:�:�?i:(�� ..-i:: i: fi iiiF..:4:?:ii is i....................:4i: :4: FOAM EXTENDS 3'INTO OPENING ............_......................_ •••.•::::,.•••• .......•' COMPRESSIBLE ROO/BATT INOIE:I ....:::: ;:::: 2 INSULATION 1.OUTSIDE CORNERS MAY ALSO BE FIELD FABRICATED USING UNREINFORCED `�� FIELD MEMBRANE SHOULD MEMBRANE. ����4 RUN INTO THELNGONTO EXPANSION NOTE:I JOINT CONTINUING ON 2.BEGIN INSTALLATION OF FASTENING PLATES APPROXIMATELY 8•(150 mm) S. 1.THIS DETAIL IS NOT TO BE USED FOR EVERGUARD�PVC MEMBRANETME OTHER SIDE AND FROM CORNER. TERMINATING AS INDICATED 3.FLASHINGS MAY BE ADHERED OR INSTALLED DRY.SEE SPEC FOR DIRECTIONS. 2.ADD BALLAST PER SPEC FOR BALLASTED SYSTEMS. t.KEEP ER3 BACK FROM CORNER r MAX.IN BOTH HORIZONTAL AND 3.FOR SELF-ADHERED RAPIDSEAM-SYSTEMS,UP TO 10YR MAXIMUM GUARANTEE ONLY. VERTICAL APPLICATIONS. 4.FOR SELF-ADHERED HEAT-WELDED SYSTEMS,UP TO 15YR MAXIMUM GUARANTEE ONLY. 5.APPLY EVERGUARD TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO ALTE TE RNA 5.APPLY ARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES EDGES(REFER TO EVEROUARD DETAIL 115} WALL/CURB ATTACHMENT (REFER TOO EVER EVERGUARD DETAIL 115). GAF 9A111•0 OM&IV/VW .. OUTSIDE CORNER REINFORCEMENT ... "" P"A"xT"�• -PREFORMED CORNER DETAIL'""`"""" GAF , -►" 'Lr 401 A FACTORY FABRICATED EXPANSION „„r,.� Q1R°"°�E8 _ .nu. IJ0"T JOINT DETAIL-FLAT TYPE "'.�"M....." 11 �N�� N.T.S. ..v, .5.5.2.85.... 1-1-12n 5,5..w A ��,y ...4r�. N.T.B. TACK WELD INTERMITTENTLY ON is\ REFERENCE EVEROUARD•PARAPET WALL 6 CURB FLASHING BOTH CURBS TO HOLD IN RACE DETAILS(300 SERIES)FOR WALL OR CURB TERMINATION IF NEEDED WHILE INSTALLING EVERGUARD BONDING ADHESIVE(OPTIONAL) FACTORY FABRICATED EVERGUARLP HEAT-WELDED LAP JOINT EXPANSION JOINT COVER EAT WELD EXPANSION JOINT FLANGE TO WALL FLASHING FOAM EXTENDS Y INTO OPENING ADJACENT TO BELLOWS TO HOLD PROPER ELEVATION SECURE MEMBRANE AT TOP OF CURB .0 FACTORY FABRICATED EVERGUARD•EXPANSION JOINT COVER WITH RING SHANK ROOFING NS 1T RUN EVERGVARCP FACTORY O.C. FABRICATED EXPANSION JOINT COVER HEAT-WELDED LAP JOINT OVER FIELD SHEET AND WELD M EVERGUARD•TPO CUT EDGE SEALANT TACK WELD INTERMITTENTLY BETWEEN FASTENERS TO HOLD IN PLACE WHILE EVERGUARd BONDING ADHESIVE INSTALLING (OPTIONAL) TAPERED EDGE STRIP REINFORCED EVERGUAREr TPO DRILL-TEC"FASTENERS AND PLATES MEMBRANE 17 O.C..r O.C.FOR BALLAST SYSTEM \-- DRILL-TEC FASTENERS AND PLATES HEAT-WELDED LAP r 1Y O.C..8.O.C.FOR BALLAST SYSTEM IY 1 — - ,' EVERGUARTPO CUT EDGE SEALANT O HEAT-WELDED LAP REINFORCED EVERGUARD• EVERGUARTPO CUT EDGE SEALANT I. c I MEMBRANE T I I I I r I i I I I I I l I l l 1 Z Tr 42 J 1 ENERGYOUARD'•ROOF INSULATION REINFORCED EVERGUARIf TPO ►• t J t l i [ L[ I L I I C.7 MEMBRANE �� //ROOF DECK/SUBSTRATE BSR r // m ■■■■i a ■■■■1►a EN,R1 ENERGYOUARITROOF INSULATION �i� �'-'������,�� WOOD NAILER.SI•%!•MM. T— FOAM EXTENDS 3•INTO OPENING y W000 HAILERS,5/4•X I•MIN. COMPRESSIBLE ROD/BATT INSULATION COMPRESSIBLE ROD/BATT INSULATION FIELD MEMBRANE SHOULD RUN INTO BASE FLASHING MEMBRANE SHOULD THE EXPANSION JOINT AND CONTINUE RUN INTO THE EXPANSION JOINT AND UP THE WALL AND TERMINATE AS (NOTE:I CONTINUE ON BOTH SIDES AND INDICATED TERMINATE AS INDICATED [NOTE] 1.THIS DETAIL IS NOT TO BE USED FOR EVERGUARD•PVC MEMBRANES. 1.THIS DETAIL IS NOT TO BE USED FOR EVERGUARD•PVC MEMBRANES. 2.ADD BALLAST PER SPEC FOR BALLASTED SYSTEMS. 2.ADD BALLAST PER SPEC FOR BALLASTED SYSTEMS, 3.FOR SELF-ADHERED RAPIDSEAM'SYSTEMS,UP TO 10YR MAXIMUM GUARANTEE ONLY. 3.FOR SELF-ADHERED RAPIDSEAM-SYSTEMS,UP TO 10YR MAXIMUM GUARANTEE ONLY. 4.FOR SELF-ADHERED HEAT-WELDED SYSTEMS,UP TO 15YR MAXIMUM GUARANTEE ONLY. 4.FOR SELF-ADHERED HEAT-WELDED SYSTEMS,UP TO 15YR MAXIMUM GUARANTEE ONLY. 5.APPLY EVERGUARD TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES S.APPLY EVEROUARD•TPO CUT EDGE SEALANT TO ALL CUT REINFORCED IPO EDGES (REFER TO EVERGUARD DETM 116). (REFER TO EVERGUARD DETAIL 115). moms INIMINIL ORM" FACTORY FABRICATED WALL GAF ` �C 4OZA FACTORY FABRICATED EXPANSION ....."""....:7,7—.. �•• A••••• /... ° IERMI J JOINT DETAIL-CURB TYPE "'•0•A*1111w..1• GAF �„NSION 403A • EXPANSION JOINT DETAIL °"". „y w JOINT BERMS -FLAT TYPE 1+.d.:. .omwtam. N.T.S. PIPM01 OM 1J•1 Ar.Bl cw. 1-I-IS ...0444 N.T.B. '"�" 1-1-12n / L R.T.U. / R.T.U. GALVANIZED ROOF NAILS AT 12.O.C.MAX ---- GALVANIZED ROOF NAILS AT 1T O.C.MAX DRILL-TEC'FASTENERS 1T O.0 MAX WOOD NAILER III' WOOD NAILER INSULATED METAL CURB ' 3'METAL COUNTERFLASHING BY OTHERS (76.2 mm)MIN.FACE • INSULATED METAL CURB ENERGYGUARD ROOF INSULATION • ENERGYOUARd ROOF INSULATION j ( WOOD NAILER,5/4'X{'MIN.(OPTIONAL) NAILER.SP X t•MIN.(OPTIONAL)d X/REINFORCED EVERGUAR�MEMBRANE II REINFORCED EVERGUARMEMBRANE DRILL-TEC'FASTENERS 1T O.C. • ( 0 DRILL-TEC'FASTENERS 1T O.C. HEAT WELD C HEAT WELD _T al �I ,- REINFORCED EVEROUARD�MEMBRANE IIS'- REINFORCED EVERGUARD•MEMBRANE Z N .7...w „L — ,' I ', I 'I I r) IM m ENEROYGUARD'ROOF INSULATION ENEROVOUARD'ROOF INSULATION Co, ROOF DECK/SUBSTRATE AI // ROOF DECK/SUBSTRATE REFERENCE EVERGUARD• REFERENCE EVERGUARD' PARAPET WALL 6 CURB PARAPET WALL&CURB FLASHING DETAILS(300 SERIES) FLASHING DETAILS(300 FOR BASE TERMINATION SERIES) FOR BASE TERMINATION NOTE: I NOTE:I I.ADD BALLAST PER SPEC FOR BALLASTED SYSTEMS. 1.ADD BALLAST PER SPEC FOR BALLASTED SYSTEMS. 2.FOR SELF-ADHERED RAPIDSEAM-SYSTEMS,UP TO 10YR MAXIMUM GUARANTEE ONLY. 2.FOR SELF-ADHERED RAPIDSEAM'SYSTEMS,UP TO 10YR MAXIMUM GUARANTEE ONLY. 3.FOR SELF-ADHERED HEAT-WELDED SYSTEMS,UP TO 15YR MAXIMUM GUARANTEE ONLY. 3.FOR SELF-ADHERED HEAT-WELDED SYSTEMS,UP TO 15YR MAXIMUM GUARANTEE ONLY. 4.APPLY EVERGUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES 4.APPLY EVERGUARD.TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES (REFER TO EVERGUARD DETAIL 115). (REFER TO EVERGUARD DETAIL 115). --- ►r L� TERMINATION AT R.T.U.WITH �.,,.'"on. 0.10•••••• "�' �,;,,^— GAF „o;F, T3A a 503A WELDED LAP DETAIL "".°'”`°°°""' GAF 503B TERMINATION AT R.T.U.WITH ,. SERIES Media 11,1m. ��� BERMS ^«� COUNTERFLASHING DETAIL �'"�.� .w{m..4.1111.0.111 N.T.S. 2 t1el Mtb 1-1-12 wP�ruer.m CAL. ...a em __ __ ew�r�. N.T.S. 1-1-12 ALRIVBT!PPITALIATICN EVERGUARL'TPREMOLDED VENT BOOT .........::::::�:::::•.... TARGET MADE FROM EVERGUARO�TPO MEMBRANE )..... gff STAINLESS STEEL CLAMP VENT STACK DRAIN STRAINER •'-"' EVERGUARDOGUN-GRADE SEALANTE��Q DRAIN CLAMP RING TOPCOAT FLEXSEAL SEALANT TOPCOAT.FLEXSEAL SEALANT EVERGUARCP PREMOLDED VENT BOOT REINFORCED EVERGUARCf MEMBRANE DRILL-TEC�PLATES&SCREWS 1 4 PER STACK ENERGYOUARD"TAPERED INSULATION HEAT-WELDED LAP 0 CD i I 1 I I i 7 ir REINFORCED EVERGUARdMEMBRANE wI�■■■■■■■■■■■■■■■■■� �L__. ��■■■■■■■■■�■■■■=■■■■�� Q :::i :::: ■�I■■■■■■■■■■■■■■■■■■■� 1..... ��' ...._-1 iAiA Al ENERGYGUARD`ROOF INSULATION ROOF DECK/SUBSTRATE ENERGYGUARD ROOF INSULATION ROOF DECK/SUBSTRATE INOTE:! INOT'I 1.A FIELD WELD CANNOT PASS WITHIN B'OF THE CLAMPING,OR WITHIN THE DRAIN SUMP ITSELF. 1.DO NOT CUT PREMOLDED BOOT.IT MUST BE PULLED OVER VENT PIPE. 2.MEMBRANE MUST EXTEND MINIMUM 1'BEYOND THE BOLT HOLES.THE CLAMPING RING BOLTS MUST 2.IF THE PLATES AND FASTENERS INTRUDE INTO BOOT FLANGE AREA,THEN A TARGET MUST FIRST PENETRATE THE MEMBRANE. BE INSTALLED OVER PLATES AND FASTENERS BEFORE BOOT INSTALLATION. 3.TAPERED INSULATION TO CREATE A ROOF SUMP MINIMUM 3W X 35'IN Ste.(IF APPLICABLE) 3.APPLY EVERGUARDO TPO CUT EDGE SEALANT TO ALL CUT REINFORCED TPO EDGES 4.USE ONE FULL TUBE OF TOPCOAT•FLEXSEAL SEALANT PER DRAIN. (REFER TO EVERGUARD DETAIL 115). 5.ASPHALT,STONE PAVER,OR BALLAST(NOT SHOWN)MUST STOP AT DRAIN TAPER .�_ 'L. ate.. PREMOLDED VENT BOOT ..:,�,''�w GAF 506A ""......�^w••• GQF " '` 513 DRAIN-STANDARD ROOF DRAIN r""�...s°"... SEINES FLASHING DETAIL Inos�weTla,ION FLASHING ""'.""`"°°" 13.1 Mufti. rte. .+-..,....w.. ...,..w0,.,o a gem.am ISM AWN rr.r . e.r ...M> N.T.S. 1-1-12n wp.,wmN .w'ran. N.T1.. S. 1-11�n ROOF PROJECTION EVERGUARD.PREMOLDED SEALANT POCKET PRIME INSIDE OF TPO SEALANT �` -II 1.ii' 1_ 1_t1.. POCKET . ,_ir1lr�ilgdgl. EVERGUARD.POURABLE SEALANT -.!-r!i!!ii�!!i'-. ISI'l!-1!.L-.! 1 NISI. OR TOPCOAT*FLEXSEAL SEALANT !1� _, �!.-p-1'1!i�!il!i!!-il!ir- WICK SET NDN-SHRINK GROUT IN _ 1'1-i!!i!!i!!i!!i!� ._ ,.1-..iL 1!i!!,..iLrl!- POCKETUNDERSEALANT _lli l,_I!_l!_I!_I!-1!-1!�1!-. '1-1 i!_II_1._.• �'_-1-1-11-1!-1!-1!-II-1!-11-1,,-1 '-l!-r S.i1-- -1!1_ 1!-1!�1-1-1-1!-11-1!-Ir-1--�: - HEAT-WELD FLANGE MIN.2' Tim%!-!!1!!!!!1!1i!!1!!!1!!I!!�l!!!1!!il�i1'jZ �� MRNIMUM N DRILL-TEC'SCREWS \ -.11'1��11!1!!!1!!li!!!IL!li!!!1!!!1!!!!!i!!!1!!1�!!!i!!_10p., /^\ 11�.-�I'1�'1!' -'_I-1!_r!-1!_r_I!_I!_II_II_,�,r %/ 6PLATES UNDER FLANGE 2'M i��l�ll�1l�•!_P_- -1_,!_1!_11_1!-!-1!-1!-•';1�= FROM EDGE. 1-1l-.1�1!`�11_11_1!_1!_• 1_1_1!_1!illi•_ .-;1.�1_ !1l�,„,%11!!11!lll!!11!!1.,11lll!'ll!!1 -'ll L_ -r �. 1,1�• rill-11_11_1_11 11 1 11_._II. ._:11.IL-11_1.11- . ll ill 111 1 111.111.' S r ''''-!:7;12—:11-1--1— r_11! ! ! I� _ !1l1 li -,ISI_ _ _ _ ...1.. 1_I_ il!— HEAT-W: -.e.,-02,-...2,-,!i!!i!ci_iii,- -.4 . ROUND PERIMETER AREA 2'CONTINUOUSLY _ _ _ AR ... 1-11-11-1!_1-11 Pr. AROUND PERIMETER 1 ll 11 _,rail ROUND CORNERS 11 1 CO cm 1 /� ; , EVERGUARD.WALKWAY PAD Z HEAT WELD C, 4�,`` // // ,, EVERGUARD•REINFORCED MEMBRANE M `;; , .'•' ORCED II11IUllf1 111 y ENERD-ROOF >)//j INSULATION ,, ROOF DECK/SUBSTRATE ENERGYOUARd ROOF INSULATION NOTE1 ROOF DECK/SUBSTRATE -------'7! 1.ALLOW T CLEARANCE AROUND THE PROJECTION.IF MULTIPLE PROJECTIONS,ALLOW 1'BETWEEN PROJECTION AND BOX 2.THE EJGSTING PROJECTION MUST BE CLEAN OF ALL DEBRIS BEFORE INSTALLATION. 3.PREFABRICATED POURABLE SEALANT POCKET MUST BE PRIMED WITH EVERGUARD.TPO PRIMER. 1 REMEMBER,DO NOT CROSS SEAMS WITH WALKWAY PADS. 4.IF SEALANT POCKET MUST BE CUT,STRIP IN CUT WITH UNREINFORCED TPO STRIP MIN 4 WIDE 2.HEAT WELD EDGE OF WALKWAY ROLLS CONTINUOUSLY. AND RUN OUT ONTO DECK SHEET MINIMUM 2. S.IF PLATES AND FASTENERS ENCROACH INTO THE SEAM AREA OF THE POCKET,THEN A TARGET S.REQUIRED AT ALL ROOF ACCESS POINTS. MUST BE ADDED FIRST TO COVER FASTENERS. A.FOR SELF-ADHERED SYSTEMS WITH RAPIOSEAN',A 10YR MAXIMUM GUARANTEE mare MINIM OMAN. GAF ►_ 'Lr Alr.N 4.r. ea alma mous QF ,I PENETRATION 525 POURABLE SEALER POCKET DETAIL �""` �- GAF "'"" 604 HEAT WELDED WALKWAY °"`MI a,.q, UM M.K eeRlEa _ ^'""° "'°"`. INSTALLATION ."'",,,,"`a.,.:."' .111 r. N.T.S. MOON, "�' Nal M.na riib.b lrru� 1-1-12� IOI,�Al110I11C ea. — ..al1� N.T.S. 1-1-1t OFFICE COP' TRINITY ERD APPENDIX 1:ATTACHMENT REQUIREMENTS FOR WIND UPLIFT RESISTANCE Table Deck Application Type Description Page lA Wood New,Reroof(Tear-Off)or Recover B-1 Mech.Attached Base Insulation,Bonded Top Insulation,Bonded Roof Cover 5 1B Wood New,Reroof(Tear-Off)or Recover C-1 Mechanically Attached Insulation,Bonded Roof Cover 5 1C Wood New,Reroof(Tear-Off)or Recover C-2 Plate-Bonded Roof Cover 6 10 Wood New,Reroof(Tear-Off)or Recover D-1 Mechanically Attached Roof Cover 6 2A Steel New or Reroof(Tear-Off) A-1 Bonded Insulation,Bonded Roof Cover 7 28 Steel or Structural Concrete New,Reroof(Tear-Off)or Recover B-1 Mechanically Attached Base Insulation,Bonded Top Insulation,Bonded Roof Cover 7-15 2C Steel or Structural Concrete New,Reroof(Tear-Off)or Recover B-1 Mechanically Attached Base Insulation,Bonded Top Insulation,Bonded Base Ply,Bonded Cap Ply 16 2D Steel or Structural Concrete New,Reroof(Tear-Off)or Recover B-2 Mechanically Attached Thermal Barrier,Bonded Temp Roof,Bonded Insulation,Bonded Roof Cover 17-19 2E Steel or Structural Concrete New,Reroof(Tear-Off)or Recover C-1 Mechanically Attached Insulation,Bonded Roof Cover 19-28 2F Steel or Structural Concrete New,Reroof(Tear-Off)or Recover C-1 Mechanically Attached Insulation,Bonded Base Ply,Bonded Cap Ply 29 2G Steel or Structural Concrete New,Reroof(Tear-Off)or Recover C-1A Thermal Barrier with Vapor Barrier,Mechanically Attached Insulation,Bonded Roof Cover 30-33 2H Steel or Structural Concrete New,Reroof(Tear-Off)or Recover C-2 Mechanically Attached Insulation,Plate-Bonded Roof Cover 34-35 21 Steel New,Reroof(Tear-Off)or Recover D-1 Mechanically Attached Roof Cover 36-37 3A Structural concrete New or Reroof(Tear-Off) A-1 Bonded Insulation,Bonded Roof Cover 38-48 3B Structural concrete New or Reroof(Tear-Off) A-1 Bonded Insulation,Bonded Base Ply,Bonded Cap Ply 49 3B Structural concrete New or Reroof(Tear-Off) F Non-Insulated,Bonded Roof Cover 49 4A LWIC New or Reroof(Tear-Off) A-1 Bonded Insulation,Bonded Roof Cover 50 4B LWIC New or Reroof(Tear Off) E Non-Insulated,Mechanically Attached Base Sheet,Bonded Roof Cover 51-52 4C LWIC New or Reroof(Tear-Off) F Non-Insulated,Bonded Roof Cover 53-56 5A CWF New or Reroof(Tear-Off) A-1 Bonded Insulation,Bonded Roof Cover 57-58 6A Gypsum Reroof(Tear-Off) A-1 Bonded Insulation,Bonded Roof Cover 59-60 6B Gypsum Reroof(Tear-Off) B-1 Mechanically Attached Base Insulation,Bonded Top Insulation,Bonded Roof Cover 61-64 6C Gypsum Reroof(Tear-Off) C-1 Mechanically Attached Insulation,Bonded Roof Cover 65 6D Gypsum Reroof(Tear-Off) F Non-Insulated,Bonded Roof Cover 66 7A Various Recover A-1 Bonded Insulation,Bonded Roof Cover 67-79 7B Steel Recover C-2 Plate-Bonded Roof Cover 80 7C Concrete Recover F Non-Insulated,Bonded Roof Cover 81.82 The following notes apply to the systems outlined herein: 1. The roof system evaluation herein pertains to above-deck roof components. Roof decks and structural members shall be in accordance with FBC requirements to the satisfaction of the Authority Having Jurisdiction. Load resistance of the roof deck shall be documented through proper codified and/or FBC Approval documentation. 2. Unless otherwise noted,fasteners and stress plates for insulation attachment shall be as follows. Fasteners shall be of sufficient length for the following engagements: > Wood Deck Drill-Tec#12 Fastener or Drill-Tec#14 Fastener with Drill-Tec 3"Standard Steel Plate, Drill-Tec 3"Steel Plate or Drill-Tec AccuTrac Flat Bottom Plate or Drill-Tec AccuTrac Recessed Plate (insulation only),Drill-Tec ASAP 3S or Drill-Tec Heavy Duty ASAP 3S.Min.N-inch plywood penetration or minimum 1-inch wood plank embedment. > Steel Deck: Drill-Tec#12 Fastener,Drill-Tec#14 Fastener or Drill-Tec XHD Fastener with Drill-Tec 3"Standard Steel Plate, Drill-Tec 3"Steel Plate or Drill-Tec AccuTrac Flat Bottom Plate or Drill-Tec AccuTrac Recessed Plate(insulation only). Minimum N-inch steel penetration,engage the top flute of the steel deck. > Concrete Deck: Drill-Tec#14 Fastener or Drill-Tec CD-10 with Drill-Tec 3"Standard Steel Plate,Drill-Tec 3"Steel Plate or Drill-Tec AccuTrac Flat Bottom Plate or Drill-Tec AccuTrac Recessed Plate(insulation only)or Drill-Tec Heavy Duty ASAP 35.Minimum 1-inch embedment. Fasteners installed with a pilot hole in accordance with the fastener manufacturer's published installation instructions. Exterior Research and Design,LLC.d/b/a Trinity(ERD Evaluation Report 01506.09.04-R26 for FL3443-R23 Certificate of Authorization#9503 6"EDITION(2017)FBC NON-HVH2 EVALUATION Revision 26:10/17/2017 Prepared by: Robert Nieminen,PE-59166 GAF Thermoplastic(PVC and PVC/KEE)Roof Systems;(800)766-3411 Appendix 1,Page 1 of 82 TRINITY ERD 3. Unless otherwise noted, insulation may be any one layer or combination of polyisocyanurate, polystyrene, wood fiberboard, perlite, gypsum-based roof board or mineral wool roof board that meets the QA requirements of F.A.C.Rule 61G20-3 and is documented as meeting FBC 1505.1 and,for foam plastic,FBC Chapter 26,when installed with the roof cover. A separator is required when using polystyrene insulation with smooth-backed membranes. Refer to GAF published installation instructions for details and requirements regarding the use of polystyrene insulation in EverGuard•roofing systems: Insulation: High Traffic Applications: Recover Applications: > Expanded polystyrene (EPS) meeting or exceeding ASTM C578, Y Extruded polystyrene (XPS) meeting or exceeding ASTM C578, Y XPS Fan-Fold Recover Board with plastic facer meeting or Type II, nominal 1.5 lb/ft2 density and minimum 15 psi Type IV,minimum 1-inch thick and minimum 25 psi compressive exceeding ASTM C578,Type IV, 3/8-inch thick and minimum 25 compressive strength. strength. psi compressive strength. Y Expanded polystyrene (EPS) with plastic facer meeting or > Expanded polystyrene (EPS) with plastic facer meeting or > EPS Recover Board meeting or exceeding ASTM C578,Type IV, exceeding ASTM C578, Type II, nominal 1.5 Ib/ft2 density and exceeding ASTM C578, Type IX, minimum 1-inch thick and 1/2-inch thick and minimum 25 psi compressive strength. minimum 15 psi compressive strength. minimum 25 psi compressive strength. Y EPS Recover Board with plastic facer meeting or exceeding ASTM C578, Type II, 1/2-inch thick and minimum 15 psi compressive strength. FireOut'"Fire Barrier Coating,VersaShield•Fire-Resistant Roof Deck Protection or VersaShield•Solo'"Fire-Resistant Slip Sheet,installed in accordance with GAF published installation instructions and fire resistance certification listings,may be used as a non-load-bearing,fire-barrier/slip-sheet component within any system outlined herein. 4. Minimum 200 psi,minimum 2-inch thick lightweight insulating concrete(LWIC)may be substituted for or installed below the rigid insulation board for System Type C-1(mechanically attached insulation,bonded roof cover),System Type C-2(plate-bonded roof cover)or System Type D-1(mechanically attached membrane),whereby the insulation or membrane fasteners are installed through the LWIC to engage the structural steel or concrete deck. For Type C-1,the top insulation layer shall be that specified in the applicable Table. For Type C-2 or D-1,if the LWIC is installed below,the rigid insulation board may consist of min.0.5-Inch EnergyGuard Polyiso Insulation, EnergyGuard NH Polyiso Insulation, EnergyGuard RA, EnergyGuard RN, EnergyGuard HD Polyiso Insulation, EnergyGuard NH HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation,EnergyGuard NH HD Plus Polyiso Insulation,EnergyGuard RH HD Polyiso Insulation or Structodek High Density Fiberboard Roof Insulation or min.0.25-inch SECUROCK Gypsum-Fiber Roof Board,SECUROCK Glass-Mat Roof Board or Dens Deck. The structural deck shall be of equal or greater type,thickness and strength to the steel and concrete deck listings. Roof decks and structural members shall be in accordance with FBC requirements to the satisfaction of the Authority Having Jurisdiction. Load resistance of the roof deck shall be documented through proper codified and/or FBC Approval documentation. This is a wind uplift resistance allowance and does not purport to address non-wind-uplift-related issues,such as deck venting or moisture levels within the LWIC and the potential effect on overlying components. 5. Preliminary insulation attachment for System Type D: Unless otherwise noted,refer to Section 2.2.10.1.3 of FM Loss Prevention Data Sheet 1-79(January 2016). 6. Unless otherwise noted,insulation adhesive application rates are as follows. Ribbon or bead width is at the time of application;the ribbons/beads shall expand as noted in the manufacturer's published instructions. Y Hot Asphalt(HA): Full mopping,25-30 lbs/square. Y GAF 2-Part Roofing Adhesive(GAF 2-Part): Continuous 2.5 to 3.5-inch ribbons,12-inch o.c. Y GAF LRF Adhesive M(LRF-M): Continuous 1-inch wide ribbons,12-inch o.c Y OlyBond 500(013500): Continuous%to i-inch wide ribbons,12-inch o.c.using PaceCart,SpotShot or Canister delivery methods. Note:OlyBond Classic or OlyBond 500 Green may be used where 08500 is referenced. Y Note: When multiple layers(s)of insulation and/or coverboard are installed in ribbon-applied adhesive,board joints shall be staggered. Y Note: The maximum edge distance from the adhesive ribbon to the edge of the insulation board shall be not less than one-half the specified ribbons spacing. 7. Unless otherwise noted,all insulations are flat stock or taper board of the minimum thickness noted. Tapered polyisocyanurate at the following thickness limitations may be substituted with the following Maximum Design Pressure(MOP)limitations. In no case shall these values be used to'increase'the MDP listings in the tables;rather if MDP listing below meets or exceeds that listed for a particular system in the tables,then the thinner board listed below may be used as a drop-in for the equivalent thicker material listed in the table. Y Hot Asphalt(HA): MDP= -240.0 psf (Min.0.5-inch thick) Y GAF 2-Part Roofing Adhesive(GAF 2-Part): MDP= -117.5 psf (Min.1.0-inch thick) Y OlyBond 500(09500): MDP= -292.5 psf (Min. 0.5-inch EnergyGuard Polyiso Insulation, EnergyGuard NH Polyiso Insulation, EnergyGuard Ultra Polyiso Insulation, EnergyGuard NH Ultra Polyiso Insulation) Y OlyBond 500(00500): MDP= -315.0 psf (Min.0.5-inch thick EnergyGuard RN or RH) Y OlyBond 500)0B500); MDP= -487.5 psf (Min.0.5-inch thick EnergyGuard RA) 8. Bonded polyisocyanurate insulation boards shall be maximum 4 x 4 ft. Exterior Research and Design,LLC.d/b/a Trinity ERD Evaluation Report 01506.09.04-R26 for FL3443-R23 Certificate of Authorization#9503 6T"EDITION(2017)FBC NON-HVHZ EVALUATION Revision 26:10/17/2017 Prepared by: Robert Nieminen,PE-59166 GAF Thermoplastic(PVC and PVC/KEE)Roof Systems;(800)766-3411 Appendix 1,Page 2 of 82 TRINITY ERD 9. For mechanically attached components or partially bonded insulation,the maximum design pressure for the selected assembly shall meet or exceed the Zone 1 design pressure determined in accordance with FBC Chapter 16, and Zones 2 and 3 shall employ an attachment density designed by a qualified design professional to resist the elevated pressure criteria. Commonly used methods are ANSI/SPRI WD1, FM Loss Prevention Data Sheet 1-29, Roofing Application Standard RAS 117 and Roofing Application Standard RAS 137. Assemblies marked with an asterisk'carry the limitations set forth in Section 2.2.10.1 of FM Loss Prevention Data Sheet 1-29(January 2016)for Zone 2/3 enhancements. 10. For assemblies with all components fully bonded in place,the maximum design pressure for the selected assembly shall meet or exceed critical design pressure determined in accordance with FBC Chapter 16,and no rational analysis is permitted. 11. For mechanically attached components over existing decks,fasteners shall be tested in the existing deck for withdrawal resistance. A qualified design professional shall review the data for comparison to the minimum requirements for the system. Testing and analysis shall be in accordance with ANSI/SPRI FX-1 or Testing Application Stanard TAS 105. 12. For existing substrates in a bonded recover or re-roof installation,the existing roof surface or existing roof deck shall be examined for compatibility and bond performance with the selected adhesive,and the existing roof system(for recover)shall be capable of resisting project design pressures on its own merit to the satisfaction of the Authority Having Jurisdiction,as documented through field uplift testing in accordance with ANSI/SPRI IA-1,ASTM E907,FM Loss Prevention Data Sheet 1-52 or Testing Application Standard TAS 124. 13. For System Type D-1,steel deck applications,the roof membrane shall be run with its length perpendicular to the steel deck flutes. 14. For Recover Applications using System Type C-2 or any System Type D,the insulation is optional. Alternatively,a separator board may be installed prior to roof cover installation when using System Type C-2 or any System Type D or a separator sheet may be installed prior to roof cover installation when using any System Type D. The existing roof system shall be suitable for a recover application. The separator component shall be documented as meeting FBC 1505.1 and,for foam plastic,FBC 2603.4.1 or 2603.6,when installed with the roof cover in Recover applications. > Separator Board Options for Recover System Type C-2 or System Type D: Min.0.5-inch EnergyGuard Polyiso Insulation,EnergyGuard NH Polyiso Insulation,EnergyGuard RA,EnergyGuard RN,EnergyGuard Ultra Polyiso Insulation,EnergyGuard NH Ultra Polyiso Insulation,EnergyGuard RH HD Polyiso Insulation,EnergyGuard HD Polyiso Insulation,EnergyGuard NH HD Polyiso Insulation or EnergyGuard HD Plus Polyiso Insulation,EnergyGuard NH HD Plus Polyiso Insulation,or min.0.25-inch Dens Deck,Dens Deck Prime,SECUROCK Gypsum-Fiber Roof Board or SECUROCK Glass-Mat Roof Board. > Separator Sheet Options for Recover System Type D: Ever-Guard Polymat Separation Layer(3 oz/yd')or EverGuard Polymat Cushioning Layer(6 oz/yd'). 15. Lightweight insulating concrete(LWIC)shall be cast in accordance with FBC Section 1917 to the satisfaction of the Authority Having Jurisdiction. For systems where specific LWIC is referenced,refer to current LWIC Product Approval for specific deck construction and limitations. Unless otherwise noted,for systems where specific LWIC is not referenced,the minimum design mix shall be 300 psi. In all cases,the minimum top- coat thickness is 2-inches. For LWIC over structural concrete,reference is made to FBC Section 1917.4.1,Point 1. 16. For adhesive-applied membrane systems,side laps shall be minimum 3-inch wide sealed with min.1.5-inch heat weld. Unless otherwise noted membrane adhesive application rates are as follows: Membrane Adhesive Method Rate EverGuard PVC-50,-60 or-80,EverGuard PVC Smooth, EverGuard#2331 Bonding EverGuard PVC XK,EverGuard PVC or EverGuard PVC KEE Adhesive(#2331) Contact(both sides) 1.67 to 1.80 gal/square(N applied to substrate and 15 applied to membrane) EverGuard PVC XK Fleeceback,EverGuard PVC Fleeceback Hot Wet asphalt or EverGuard PVC KEE Fleeceback p lay(substrate) 25 lbs/square EverGuard PVC XK Fleeceback,EverGuard PVC Fleeceback EverGuard WB181 Bonding or EverGuard PVC KEE Fleeceback Adhesive(WB181) Wet lay(substrate) 0.83 to 1.0 gal/square EverGuard PVC XK Fleeceback,EverGuard PVC Fleeceback GAF LRF Adhesive M(LRF-M)or 1-inch wide ribbons spaced as noted in tables herein. Note:The adhesive ribbons are or EverGuard PVC KEE Fleeceback LRF Adhesive 0(LRF-O) Wet lay(substrate) located directly over the adhesive ribbons used to secure the insulation when the cover is bonded to insulation less than 1.5-inch thick. EverGuard PVC XK Fleeceback,EverGuard PVC Fleeceback GAF 2-Part Roofing Adhesive or EverGuard PVC KEE Fleeceback Wet lay(substrate) "Spatter pattern"at 3.75 lbs/sq. (GAF 2-Part) EverGuard PVC XK Fleeceback,EverGuard PVC Fleeceback or Ever-Guard PVC KEE Fleeceback OlyBond 500 Canister Wet lay(substrate) "Spatter pattern"at 0.32 gal/square. Exterior Research and Design,LLC.d/b/a Trinity(ERD Evaluation Report 01506.09.04-R26 for F13443-R23 Certificate of Authorization#9503 6'EDITION(2017)FBC NON-HVHZ EVALUATION Revision 26:10/17/2017 Prepared by: Robert Nieminen,PE-59166 GAF Thermoplastic(PVC and PVC/KEE)Roof Systems;(800)766-3411 Appendix 1,Page 3 of 82 TRINITY ERD 17. Vapor barrier options for over structural concrete deck with adhered insulation carry the following Maximum Design Pressure(MDP)limitations. The lesser of the MDP listings below vs.those in Table 3A applies: VAPOR BARRIER OPTIONS;STRUCTURAL CONCRETE DECK;ADHERED INSULATION PER TABLE 3A Vapor Barrier Option# Primer P Insulation Adhesive MDP(psf) Type Attach VB-1. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid Torch GR Torch-applied GAF 2-Part,12-inch o.c. -169,0 VB-2. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW 25 Smooth or Ruberoid HW Smooth Torch-applied GAF 2-Part,12-inch o.c. -180.0 VB-3. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Liberty SBS Self-Adhering Cap Sheet Self-adhering GAF 2-Part,12-inch c.c. -250.0 VB-4. Matrix 307 Premium Asphalt Primer or ASTM D41 primer One or two plies,GAFGLAS#75 Base Sheet,Tri-Ply#75 Base p Sheet,GAFGLAS Ply 4,Tri-Ply Ply 4 or GAFGGLAS FlexPly 6 Hot asphalt applied GAF 2-Part,12-inch o.c. -262.5 VB-5. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid 30 Hot asphalt applied GAF 2-Part,12-inch o.c. -270.0 VB-6. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW 25 Smooth or Ruberoid HW Smooth Torch-applied LRF-M,12-inch o.c. -180.0 VB-7. Matrix 307 Premium Asphalt Primer or ASTM D41 primer One or two plies,GAFGLAS#75 Base Sheet,Tri-Ply#75 Base p Sheet,GAFGLAS Ply 4,Tri-Ply Ply 4 or GAFGGLAS FlexPly 6 Hot asphalt applied LRF-M,12-inch o.c. -495.0 VB-8. Matrix 307 Premium Asphalt Primer or ASTM D41 primer UnderRoof HT High Temperature Leak Barrier Self-adhering OlyBond 500,12-inch o.c. -37.5 VB-9. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid Torch Smooth Torch-applied OlyBond 500,12-inch o.c. -165.0 VB-10. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW 25 Smooth Torch-applied OlyBond 500,12-Inch o.c. -180.0 VB-11. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid 20 Smooth Matrix 102 SBS Membrane OlyBond 500,12-inch o.c. 202.5 Adhesive at 1.5 gal/square VB-12. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW Smooth Torch-applied OlyBond 500,12-inch o.c. -232.5 VB 13. Matrix 307 Premium Asphalt Primer or ASTM D41 primer One or two plies,GAFGLAS#75 Base Sheet,Tri-Ply#75 Base p Sheet,GAFGLAS Ply 4,Tri-Ply Ply 4 or GAFGGLAS FlexPly 6 Hot asphalt applied OlyBond 500,12-inch o.c. -352.5 18. The following insulations are interchangeable within the scope of this Evaluation Report: ➢ EnergyGuard Polyiso Insulation b EnergyGuard NH Polyiso Insulation; • EnergyGuard Ultra Polyiso Insulation U EnergyGuard NH Ultra Polyiso Insulation; > EnergyGuard HD Polyiso Insulation A EnergyGuard NH HD Polyiso Insulation; > EnergyGuard HD Plus Polyiso Insulation b EnergyGuard NH HD Plus Polyiso Insulation. 19. "MDP"=Maximum Design Pressure is the result of testing for wind load resistance based on allowable wind loads.Refer to FBC 1609 for determination of design wind loads. Exterior Research and Design,LLC.d/b/a Trinity I ERD Evaluation Report 01506.09.04-R26 for FL3443-R23 Certificate of Authorization#9503 6-EDITION(2017)FBC NON-HVHZ EVALUATION Revision 26:10/17/2017 Prepared by: Robert Nieminen,PE-59166 GAF Thermoplastic(PVC and PVC/KEE)Roof Systems;(800)766-3411 Appendix 1,Page 4 of 82 TRINITY ERD TABLE 1A: WOOD DECKS-NEW CONSTRUCTION,REROOF(TEAR-OFF)OR RECOVER SYSTEM TYPE B-1: MECHANICALLY ATTACHED BASE INSULATION,BONDED TOP INSULATION,BONDED ROOF COVER System Deck Base Insulation Layer Top Insulation Layer MDP Roof Cover(Note 16) No. (Note 1) Type ------F-- Fasten Attach Type Attach (Psf) EVERGUARD PVC SMOOTH OR EVERGUARD PVC XK APPLICATIONS: Min.15/32-inch plywood or wood Min 2-inch EnergyGuard Polyiso Note 2(#14 1 per 2 Min.0.25-inch SECUROCK LRF-M,OB500 W-1. plank at max.2 ft spans Insulation,EnergyGuard RH Fastener only) ft2 Gypsum-Fiber Roof Board or GAF 2-Part EverGuard PVC Smooth or PVC XK/#2331 -52.5 EVERGUARD PVC XK FLEECEBACK IN SPATTER APPLICATIONS: Min.15/32-inch plywood or wood Min 2-inch EnergyGuard Polyiso Note 2(#14 1 per 2 Min.0.25-inch SECUROCK LRF-M,OB500 EverGuard PVC XK Fleeceback/GAF 2-Part W-2. plank at max.2 ft spans Insulation,EnergyGuard RH Fastener only) ft' Gypsum-Fiber Roof Board or GAF 2-Part P 8Y VP (spatter)or OlyBond 500 Canister(spatter) -52.5 TABLE 1B: WOOD DECKS-NEW CONSTRUCTION,REROOF(TEAR-OFF)OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATTACHED INSULATION,BONDED ROOF COVER System Deck(Note 1) Base Insulation Layer Top Insulation Layer Roof Cover(Note 16) MDP No. Type Fasten Attach Base Ply Cap Ply (Psi) BAREBACK APPLICATIONS: Min.23/32-inch (Optional)One or more Min.0.25-inch Dens Deck or 1 per 2 W-3. plywood;24-inch spans layers,any combination SECUROCK Gypsum-Fiber Roof Board Note 2 ft2 None EverGuard PVC-50,-60 or-80/#2331 45.0' Min.15/32-inch plywood (Optional)One or more Min.1.5-inch EnergyGuard Polyiso 1 per, EverGuard PVC Smooth or EverGuard PVC XK W-4. at max.2 ft spans layers,any combination Insulation Note 2 1 78 ft- None -52.5 /#2331 Min.15/32-inch plywood (Optional)One or more 1 per, EverGuard PVC Smooth or EverGuard PVC XK W 5 at max.2 ft spans layers,any combination Min.0.25-inch Dens Deck Prime Note 2 1 78 ft- None /#2331 -52.5 Min.15/32-inch plywood (Optional)One or more Min.0.25-inch SECUROCK Gypsum-Fiber 1 per EverGuard PVC Smooth or EverGuard PVC XK W-6 Note 2T None /#2331 -60.0 at max.2 ft spans layers,any combination Roof Board 1.78 ft Min.15/32-inch plywood (Optional)One or more Min.1.5-inch EnergyGuard Polyiso 1 per 1.6 EverGuard PVC Smooth or EverGuard PVC XX W-7. at max.2 ft spans layers,any combination Insulation Note 2 ftT None -60.0 /#2331 FLEECEBACK APPUCATIONS: Min.15/32-Inch plywood (Optional)One or more Min.1.5-inch EnergyGuard Polyiso 1 per, EverGuard PVC XK Fleeceback/GAF 2-Part W-8. at max.2 ft spans layers,any combination Insulation Note 2 1.78 ft- None (spatter)or OlyBond 500 Canister(spatter)- -52.5 W 9 Min.15/32-inch plywood (Optional)One or more Min.0.25-inch Dens Deck Prime Note 2 1 per EverGuard PVC XK Fleeceback/GAF 2-Part at max.2 ft spans layers,any combination 1.78 ft' None -52.5 (spatter)or OlyBond 500 Canister(spatter) W-10. Min.15/32-inch plywood (Optional)One or more Min.0.25-inch SECUROCK Gypsum-Fiber Note 2 1 per EverGuard PVC XK Fleeceback/GAF 2-Part at max.2 ft spans layers,any combination Roof Board 1.78 ft2 None (spatter)or OlyBond 500 Canister(spatter) 60.0 W-il. Min.15/32-inch plywood (Optional)One or more Min.1.5-inch EnergyGuard Polyiso 1 per 1.6 EverGuard PVC XK Fleeceback/GAF 2-Part at max.2 ft spans layers,any combination Insulation Note 2 ftz None 60.0 (spatter)or OlyBond 500 Canister(spatter) Ruberoid 20 Smooth/hot EverGuard PVC Fleeceback or EverGuard PVC Min.15/32-inch plywood (Optional)One or more Min.0.25-inch SECUROCK Gypsum-Fiber 1 per asphalt,Ruberoid HW 25 Smooth KEE Fleeceback/hot asphalt,GAF 2-Part W-12. at max.2 ft spans layers,any combination Roof Board Note 2 1 78 ft2 or Ruberoid HW Smooth/torch- -60.0 applied or Liberty Self-Adhering (spatter)or OlyBond 500 Canister(spatter) Cap Sheet/self-adhered or LRF-0,12-inch o.t. Exterior Research and Design,LLC.d/b/a Trinity(ERD Evaluation Report 01506.09.04-R26 for FL3443-R23 Certificate of Authorization#9503 6TH EDITION(2017)FBC NON-HVHZ EVALUATION Revision 26:10/17/2017 Prepared by: Robert Nieminen,PE-59166 GAF Thermoplastic(PVC and PVC/KEE)Roof Systems;(800)766-3411 Appendix 1,Page 5 of 82 TRINITY ERD TABLE 1C: WOOD DECKS-NEW CONSTRUCTION,REROOF(TEAR-OFF)OR RECOVER SYSTEM TYPE C-2: PLATE-BONDED ROOF COVER SystemNoDeck Insulation Layer Attachment MDP (Note 1) Fasteners Density Roof Cover (PO) Drill-Tec#14 Fastener and Drill-Tec 1 per 2.67 ft' (12 parts per 4 x 8 ft board) EverGuard PVC XK or EverGuard PVC Smooth Min.15/37-inch One or more layers,any bonded to Drill-Tec RhinoBond PVC XHD Plates W-13. combination,(Tread Safe RhinoBond PVC XHD Plates or Drill- Fasteners are 6-,24-and 42-inches from the or Drill-Tec RhinoBond PVC XHD Tread Safe -52.5 plywood;24-inch span Tec RhinoBond PVC XHD Tread Safe board's longedge and 12-,36-,60-and 84- =min.2-inch) 8 Plates with RhinoBond Portable Bonding Tool, Plates inches from the board's short edge. per manufacturer's published instructions. Min.15/32-inch plywood (Optional)One or more Drill-Tec#14(min.1-inch EverGuard PVC XK or EverGuard PVC Smooth over nominal No.2 wood layers,any combination, embedment)and Drill-Tec RhinoBond bonded to Drill-Tec RhinoBond PVC XHD Plates W-14. trusses spaced max.24- preliminarily attached PVC XHD Plates or Drill-Tec 18-inch o.c.along wood supports,24-inch o.c. or Drill-Tec RhinoBond PVC XHD Tread Safe -82.5 inch o.c. (Tread Safe=min.2-inch RhinoBond PVC XHD Tread Safe Plates Plates with RhinoBond Portable Bonding Tool, thick insulation) through to wood supports per manufacturer's published instructions. TABLE 1D: WOOD DECKS-NEW CONSTRUCTION,REROOF(TEAR-Orr)on RECOVER SYSTEM TYPE D-1: INSULATED,MECHANICALLY ATTACHED ROOF COVER System Deck(Note 1) Insulation Roof Cover MDP No. Type Attach Membrane Fasteners Attachment (psf) Min.15/32-inch One or more layers,any Prelim. EverGuard PVC XK Drill-Tec#14 Fastener with Drill-Tec 2 in.Double W-15 9-inch o.c.within 5-inch wide laps spaced 55- -30.0 plywood;24-inch span combination,min.0.5-inch Attach or PVC Smooth Barbed XHD Plates,Drill-Tec 2-3/8-inch Barbed XHD Plates or Drill-Tec Eyehook AccuSeam Plate Inch o.c.and sealed with a 1.5-inch heat weld. 12-inch o.c.within 5.5-inch wide laps spaced Min.23/32-inch (Optional)One or more Prelim. EverGuard PVC- Trufast EHD with Trufast 2.4-inch Barbed Seam W-16. 75.5-inch o.c.and sealed with a 1.5-inch heat 37.5 plywood;24-inch spans layers,any combination attach 50,-60 or-80 Plates weld. Min.15/32-inch One or more layers,anyPrelim. EverGuard PVC XK Drill-Tec#14 Fastener with Drill-Tec 2 in.Double y 6-inch o.c.within 5-inch wide laps spaced 76- W-17. plywood;24-inch span combination,min.0.5-inch Attach or PVC Smooth Barbed XHD Plates,Drill-Tec 2-3/8-inch Barbed XHD -37.5 Plates or Drill-Tec Eyehook AccuSeam Plate inch o.c.and sealed with a 1.5-inch heat weld. Min.19/32-inch One or more layers,anyPrelim. EverGuard PVC XK Drill-Tec#14 Fastener with Drill-Tec 2 in.Double W-18. y Barbed XHD Plates,Drill-Tec 2-3/8-inch Barbed XHD 8-inch o.c.within 5-inch wide laps spaced 55- plywood;24-inch span combination,min.0.5-inch attach or PVC Smooth inch o.c.and sealed with a 1.5-inch heat weld. -45.0 Plates or Drill-Tec Eyehook AccuSeam Plate Min.19/32-inch One or more layers,any Prelim. EverGuard PVC XK Drill-Tec#14 Fastener with Drill-Tec 2 in.Double W-19. Barbed XHD Plates,Drill-Tec 2-3/8-inch Barbed XHD 6-inch o.c.within 5-inch wide laps spaced 76- plywood;24-inch span combination,min.0.5-inch attach or PVC Smooth inch o.c.and sealed with a 1.5-Inch heat weld. -45.0 Plates or Drill-Tec Eyehook AccuSeam Plate Exterior Research and Design,LLC.d/b/a Trinity I ERD Evaluation Report 01506.09.04-R26 for FL3443-R23 Certificate of Authorization#9503 6'"EDITION(2017)FBC NON-HVHZ EVALUATION Revision 26:10/17/2017 Prepared by: Robert Nieminen,PE-59166 GAF Thermoplastic(PVC and PVC/KEE)Roof Systems:(300)766-3411 Appendix 1,Page 6 of 82