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122 6th St ROOF21-005 REVISION 12-1-21 ALL * Revision Request/Correction to Comments **HIGHLI HIGHLIGHTED ON '7•"4.0,k, j HIGHLIGHTED IN P ` , ' City of Atlantic Beach Building Department GRAY IS REQUIRED. 800 Seminole Rd, Atlantic Beach, FL 32233 Phone: (904) 247-5826 Email: Building-Dept@coab.us PERMIT#: ROCF- 21 -00 ❑ Revision to Issued Permit OR I2/Corrections to Comments Date: ///SC)/ oc3 Project Address: c„)-) Contractor/Contact Name: IU But Id ? ServtG2S Contact Phone: / OY ` 'iss"64/a' Email: 4-elb 1 j pow rocyPlh, , COM Description of Proposed Revision/Corrections: Ch5/'1ttr reV,Sed pIo.v.S CiU¢- +t) imorc l I PA I kf. [-(tidy affirm the revision/correction to comments is inclusive of the proposed changes. (printed name) • Will proposed revision/corrections add additional square footage to original submittal? t -No ❑ Yes (additional s.f.to be added: • Will proposed revision/corrections add additional increase in building value to original submittal? talo ❑*yes (additional increase in building value:luf $ ) (Contractor must sign if increase in valuation) *Signature of Contractor/Agent: • ' [.'L (Office Use Only) ❑ Approved ❑ Denied ❑ Not Applicable to Department Permit Fee Due$ Revision/Plan Review Comments Department Review Required: Building Planning&Zoning Reviewed By Tree Administrator Public Works Public Utilities Public Safety Date Fire Services Updated 10/17/18 BECHTOL ENGINEERING AND TESTING, inc. METAL ROOF PANEL FASTENER SPECIFICATIONS PROJECT ID: 122 6TH STREET, ATLANTIC BEACH, FLORIDA PARCEL NO.: 170149-0000 COUNTY: DUVAL PREPARED FOR: TRI COUNTY METALS, INC. PREPARED BY: THOMAS BECHTOL, P.E., FLORIDA LICENSE NO. 38538 DATE PREPARED: 11-30-2021 MATERIAL SPECIFICATIONS (AS-BUILT): ROOF PANELS: TRI COUNTY METALS "1 TCM-LOK, 26 GA., 15.75" WIDE STANDING SEAM PANELS. SUBSTRATE: 2X4 SPF PURLINS (ORIENTED PARALLEL TO EAVES) AT 28" ON CENTERS FASTENED THROUGH EXISTING SHEATHING TO EACH TRUSS WITH TWO (2)#8 x 3" DECK SCREWS. ROOF PANEL FASTENERS: #10 x 1" PANCAKE HEAD SCREWS. DESIGN CRITERIA: RISK CATEGORY: II EXPOSURE CATEGORY: D ULTIMATE WIND SPEED: 130 MPH NOMINAL DESIGN WIND SPEED: 101 MPH BUILDING CLASSIFICATION: ENCLOSED MEAN ROOF HEIGHT: 22.5' ROOF PITCH: 6/12 ROOF TYPE: HIP EFFECTIVE WIND AREA: 10 S.F. COMPONENT AND CLADDING DESIGN WIND PRESSURES: DESIGN UNIT LOADS (q): SEE ATTACHED WIND PRESSURE CALCULATIONS. MAXIMUM DESIGN PRESSURE: -53.2 PSF. Page 1 of 2 CONSULTING GEOTECHNICAL,ENVIRONMENTAL,AND MATERIALS TESTING ENGINEERS 605 West New York Avenue,Suite A•DeLand,FL 32720-5243•Telephone(386)734-8444 FAX(386)734-8541 PURLIN FASTENER DESIGN CALCULATIONS: DESIGN FASTENER: #8 x 3"DECK SCREW THROUGH SHEATHING INTO SYP TRUSS/RAFTER. ALLOWABLE PULL-OUT CAPACITY= 141 POUNDS/SCREW (INCORPORATES MINIMUM SF=5). USE 2 SCREWS AT EACH FASTENING POINT (EACH TRUSS/RAFTER). USE MAXIMUM WIND PRESSURE =53.2 PSF MAXIMUM PURLIN SPACING = (141)(2)/(2)(53.2)=2.65' = 32" DESIGN: 2X4 SPF PURLIN AT 28" ON CENTERS FASTENED THROUGH SHEATHING TO EACH TRUSS/RAFTER WITH TW6(2)#8 x 3" DECK SCREWS. ROOF PANEL FASTENER DESIGN CALCULATIONS: DESIGN FASTENER: #10 SCREWS INTO 2X4 SPF PURLIN ALLOWABLE PULL-OUT CAPACITY= 168 POUNDS/SCREW (INCORPORATES MINIMUM SF=3) PURLIN SPACING=28 INCHES ON CENTERS. USE 1 SCREW AT EACH FASTENING POINT ALONG EACH PURLIN. USE MAXIMUM WIND PRESSURE = 53.2 PSF MAXIMUM FASTENING POINT SPACING = (168)/(2.33)(53.2) = 1.36'= 16" DESIGN: USE ONE(1)SCREW @ 15.75"O.C.(ON NAILING STRIP EACH PANEL)ALONG EACH PURLIN. THIS IS TO CERTIFY THAT THE CALCULATIONS AND SPECIFICATIONS HEREIN HAVE BEEN PREPARED BY THE UNDERSIGNED PROFESSIONAL ENGINEER,AND ARE IN ACCORDANCE WITH THE REQUIREMENTS OF SECTION 1609 OF THE FLORIDA BUILDING CODE SEVENTH EDITION(2020)AND CHAPTER 30 OF ASCE 7-16. Bechto! Engineering and Testing, Inc. \\\�`�S,R H e/ , Thomas /�i Digitally signed b Thomas \\ ...4.„ C Bechtol : 0 • A Bechtol Date:2021.11.30 10:34:16 No. 38538 .t = -05'00' =* : * *. Thomas Bechtol, P.E. President! Principal Engineer �� �` This item has been digitally signed and sealed by Thomas Bechtol,P.E.on 0 STATE OF . 4r 2 the date adjacent to the seal. Printed copies of this document are not considered signed and sealed,and the signature must be verified on any �I, tS '•'.0•. RIOP;.•', electronic copies. �,dti '..'..•• .07 N'... '/�,!oNAL � \\ cp. o { Page 2 of 2 Wind Loads-Components and Cladding(version 16) Created with ClearCalcs.com Client TRI COUNTY METALS ;Date: Nov 18,2021 • j Author. Tom Bechtol i Job r: G21004 i Project: 122 6TH ST,ATLANTIC BEACH,FL 1 Subject HIP ROOF 1 References: ASCE 7-16 Summary 7001,0011°,0. Zones Roof Pitch a= 6:12 Corner Zone Width a= 3 ft,7.2 in Roof Eave Height he= 18 ft,0 in Wind Pressures P= Roof Mean Height h= 22 ft,6 in _..t°^,....--,,ro;nNewNa Pressure p-l++l,,._....'4g""1O W.cPressure Jr big)_ 1 + 21.5 38.5 Least Horizontal Dimension w= 36 ft — — —" —` Enclosure Type Enclosed 2e 1 21.5 I -53.2 Terrain Pro erties(.ASCE 7-16,C1 26.7-9) 2r! 21.5 -5321 p 3 i 21.5 I -53.2 Ground Elevation Above Sea Level zg= 0 ft 4 i 28.8 I -31.2 Wind Load Parameters(ASCE 7-16,Cl 26.6-10) 5: 28.8 _ -38.5! Wind Directionality Factor Kd= 0.85 Key Prc pe des Topographic Factor K=�= 1 Basic Wind Speed V= 101 mi/hr Ground Elevation Factor Ke= 1 D:Flat unobstructed Velocity Pressure Exposure K(,= 1.11 Exposure Category Coefficient terrain Effective Roof Member Wind Area Aron= 10 ft2 Velocity Pressure qh= 24.4 psf Effective Wall Member Wind Area A,r„p= 10 ft2 Comments Building Properties 1