Plans 1156 Main St (vault) L
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DESIGN LOADS CD
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Roof Loading �d� 1.25) OR
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Top Chord Live Load psf
Top Chord Dead Load 7 psf of 1
Bottom Chord Live Load 10 psf CQ
Bottom Chord Dead Load 5 psf CQ
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Floor Loadina (Cd= 1.00)
Top Chord Live Load 40 psf z
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Top Chord Dead Load 10 psf 0
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Bottom Chord Live Load 0 psf A DW�OF
Bottom Chord Dead Load 5 psf
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7-0-0 10-0-0 7-0-0
24-0-0 29-0-0 Wind Loading (Cd= 1.60)
ASCE 7-98, 3s Gust 120 MPH Iq
LO CD E-
I-� I-D I-� Exposure Category C
CO CQ > > > 0
Importance Factor 1.0
Partially Enclosed
J3 VJ7 Special Floor (Game Room) Lo (Cd= 1.00) It
Top Chord Live Load 60 psf
J2 VJ6 Top Chord Dead Load 10 psf
Bottom Chord Live Load 0 psf
VJ5 Bottom Chord Dead Load 5 Psf
Maximum Floor Truss Spacing 16 o.c.
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Design loads were provided by the building designer Q)
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This drawing is not sufficient alone for installation. U C\2 co 0
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J4 VJ4 Additional instructions accompanying this drawing,
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-c:, including HIB-91, should be used in conjunction
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J4 C%2 with the architectural and structural plans during
installation. If HIB-91 has not been shipped to
J4 VJ4 6 the site with the components shown on this page,
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please contact Apex Technology for a free copy.
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The Design Loads above were provided by the
VJ4 Engineer of Record. .4 0
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The Engineer of Record is instructed to sign the F4
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singature block to the right indicating his �D P� W.
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VJ4 VJ4 favorable review of the truss documents in 1-- 5 �D Z W U)
accordance with Board Rule 61G15-30.006(3). He W 0 0 Z U)
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VJ4 shall also indicate his license number and address >. X �D 0 0 D4 0 P� Z
VJ4 on this page. 0 E. U) -I U 0 E- W
VJ5 VJ5 0
Permanent bracing of the roof sytem, including
bracing, is the responsibility of the
gable truss
VJ6 VJ6 Engineer of Record for the structure or the
building designer.
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L—Vi All trusses (including trusses under valley framing)
must be completely decked.
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Z- co 00 03 C'- CO Q0 CD Q0 co co LO 't All valleys are to be conventionally framed by
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> > > E- E- E- E- E- builder.
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E- 28-0-0 4-8-0 30-4-0 All trusses are designed for 2' o.c. maximum
spacing, unless otherwise noted.
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All walls shown on placement plan are considered
OWNGERS. to be load bearing, unless noted otherwise.
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DO NOT SCALE THIS DRAWING z
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JEFFREY P. ARNESON
P.E. No. SB544
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i 3)WEB MEMBER PLANE.'X-BRACING,AS SHOWN, DO NOT USE SHORT BLOCKS TO BRACE
JOB SITE HANDLING BEGINNING THE ERECTION PROCESS !S C 10 L�1�..�T, S!!��"L
...alT
, INDIVIDUAL TRUSSES WITHOUT A
I A to%IIIIIIIIII041ft 100ft AIPA � 1-i -1-1.11-_.=,;__------.'I-_1......I I - . L' .. .. I _. _'t �aN�1��r��11!�� �
11LI"","""",....9".......r,,-.,n,-*,r more ---,--,,,,,,-,,,- -,A--, , - SPECIFIC BRACING PLAN
�ru a:making up the rest of the first set am tied to and rely upon the first truss for stability.Likewise,after this first of CREATE A SUCCESSION OF RIGID UNITS.
ru:se is adequately crms-braced,the remaining trusses installed rely upon this first set for stability. m- Continuous X-bracing DETAILING THEIR USE
Spreader bar for � ,,-,_-, - Thus,the persfert - ,
V Val I I I I 19 larger trusses I .nmeof the truss bracing system depends to a great extent on how well the first group of trusses is braced. lateral
GROUND BRACE-EXTERIOR GROUND BRACE-INTERIOR
.....,11,_. � One satisfactory method ties the first unit of trusses off to Another satisfactory method where height of building or Web me I
� a series of braces that are attached to a stake driven into ground conditions prohibit bracing from the exterior is to max. max. UCN , I I
Ln] 1" the ground and securely anchored.The ground brace tie the first truss rigidly in place from the interior at the � ,
itsel should be supported as shown below or it is apt to floor level,provided the floor is substantially completed X-bracing should be installed on vertical web members I .
L_ bue'kfle.Additional ground braces in the opposite direc- and capable of supporting the ground bracing tomes. wherever possible,at or near lateral bracing.Plywood I I I .
Familiarity with the CONSTRUCTION DESIGN DOCUMENTS,the TRUSS DESIGN DRAWINGS,and ALL TRUSSES SHOULD BE PICKED UP AT THE TOP CHORDS IN A VERTICAL POSITION ONLY tion,inside the building,am also recommended. Securely fasten the first truss to the middle of the build. sheathing may be substituted for X-bracing. I i
TRUSS PLACEMENT PLANS (it required by the CONSTRUCTION DESIGN DOCUMENTS) is Not�.Lecatis g braces ing.Brace'the bracing similar to exterior ground bracing
for first ru.a d�, I
rZd
required to properly erect,brace,and connect the trusses to the building system. Proper banding and smooth ground allow for unloading of trusses without damage.This should be � y in line shown at left.Set trusses from the middle toward the and Web members k*vmo* , I I
done as close to the building site as possible to minimize handling.DO NOT break banding until instal- i with all rows of top chord con- of the building.Properly cross-brace the first set of truss- 'o", .
All of the care and quality involved in the design and manufacture of wood trusses can be jeopardized lation begins.Hand erection of trusses is allowed,provided excessive lateral bending is prevented. I finuous lateral bracing(either ,id Brace the
: as before removing floor braces and setting remaining BRACING REQUIREMENTS USING THE
if the trusses are not properly handled,erected,and braced.THE CONSEQUENCES OF IMPROPER � temporary or permanent). trusses. 0 bracing
HANDLING,ERECTING,AND 13RACING MAY BE A COLLAPSE OF THE STRUCTURE,WHICH AT SAMEPRINCIPLES APPLY TO �
,2nd,3rd&4th trusses PARALLEL CHORD TRUSSES
BEST Is A SUBSTANTIAL LOSS OFTIME AND MATERIALS,AND ATWORST IS A LOSS OF LIFE. I I
THE MAJORITY OF TRUSS ACCIDENTS OCCUR DURING TRUSS INSTALLATION AND NOT AS I .
A RESULT OF IMPROPER DESIGN OR MANUFACTURE. I -First truss
1 2 x 4 minimum Temporary support wall
Prior to truss erection,the builder/erector shall meet with the erection crew for a safety and planning ..- I I . or temporary scaffold
,;ng
meeting,making sure each crew member understands his or her roles and responsibilities during the . .1. . I (helps when instal n 1� I'll
. r!, 9 Bottom chords
.. 45* First truss to be well long clear pan trusses) 1�
erection process. braced before erection
Ground b of additional units. Note:Top chords and some web members are not
DO NOT I roe ��_, shown,in order to make drawings more readable. ,T�
TEMPORARY ERECTION BRACING STORE UNBRACED BUNDLES UPRIGHT DO NOT STORE ON UNEVEN GROUND � Bra a the bracing Bearing for trusses Ground bracing .6
! Ground Xstaak.em. STACKING MATERIALS
Trusses.are not marked in any way to identity the frequency�or location of temporary erection � ,� Minimum Two 16d �0 �
bracing All temporary bracing shall comply with the latest edition of Commentary and , T
, ,, cu Is Headed Nails ,I-N DO NOT PROCEED WITH BUILDING COMPLETION UNTIL
Recommendations for He ", ld? v 6
nding,Installing&Bracing Metal Plate Connected Wood Trusses(HIB),pub- �, ", 2x4 minimum a w sv ALL BRACING IS SECURELY AND PROPERLY IN PLACE
lished by the Truss Plate Institute,and/or as specified in the CONSTRUCTION DESIGN DOCUMENTS size �14L
prepared by the building designer. ,-�gl�I .:, . T�hii se is
s'a"'repro.a
.j"511, ,:.," gm.rbJfImr.na1,n Is Platform must
,,'91%?,I - i be rigidly braced
�
PERMANENT TRUSS BRACING A�V_ "P .1�5-,N,;;�r.,i,i i 1�� ,1;,:,,,,-,,,�.:,�,��,", - 1 112H enetration etc app cations ,
�
,Agi%!!,x,�-�reo "I.:,:,-;:��,:�!�,,,,,_,
4'.��! 1, `!''�;,�,.,
-_�,It, �Pr,�',;011'1�'11 .1 �1, -r
,.,;���:�'��",*����!�o�!-�'L,��.�,��? 1:1:,:I'll,�,,I.,-'' E SIZE OF BRACING MATERIAL OR INADEQUATE FASTENING IS A MAJOR CAUSE
-
Permanent bracing for the roof or floor trusses is the responsibility of the building designer and should If trusses are stored vertically,they shall be braced in a if trusses are stored horizontally,blocking ';I*.1 J, ;�: I I "I .1,
manner that will prevent tipping or toppling.Generally, "!" uz MNI� 11
on eight to ten foot ix,ntem,or as req ,, 11 I I -
ocations for individ- cutting of the banding is done just prior to installation. =P1,Pq Z", '"' .;�'.'�".,- -4,
be shown on the CONSTRUCTION DESIGN DOCUMENTS.Permanent bracing I "a r.,,,Syll 1,,� ,DOMINOING.
ateral banding and moisture gain. o,;,-�ii,q,�,-,-5��j:--,', ,� , I I.-,e
ual compression members of a wood truss are shown on the TRUSS DESIGN DRAWINGS,and shall '! ,,����vgl'.-I",,"�n i;�.�,� 1.",,'.�.�!���i�,�'-!-�-�:.��:,-��i!:�� -::
,-,- -,.......�,M�v 1,:1111,��, �:!:��� -
be installed by the building or erection contractor.This bracing is needed for the proper performance "I _ ,,, d-1 �v,,-.N2
�;:"=:�,�:�,:�i-,�, % � ,�H', __
,,�,,�,:i�'L..,'�:���,',�;�,,;,,,
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of individual trusses within the roof or floor system.The design and connection of the bracing to the CARE SHOULD BE EXERCISED WHEN REMOVING BANDING " 7 �,,��'�-��On ,�
��,5.,
, -�i i�,-r� I I 1, .
OAI , Wook� l!",;��c��
TO AVOID , , Ill* - ,� , NEVER STACK MATERIALS ON UNBRACED Proper distribution of construction materials is a must
'I"I I I�'_�i�l I I Nl�,_I�, I S. 0 -,�
, 111- ,111:�_, ;V, . ���1,d�)�!"� __
"�t": I I ,�,N,E)�u"'..'' T.,",
." -_ i - Z e _,�,,�,;:�,� ,.:;, �1`r:e�
truss and then to the overall building System is the responsibility of the building designer,and is in addi- During long term storage,trusses shall be protected f the environ �,,,�i,l � �"jd,,!5.,:,1; , -
-
tion matfolkin,allgroar, " �!_, �,�,�
,
to the permanent bracing plan,which is also specified by the building designer. rom 1.111, "I � '.,_,,,, ,;,�provides ox 9 'l.. �;E�-Ion,lh �_Length OR INADEQUATELY BRACED TRUSSES during construction.
- -", ",*-1�*' 0 1 _
for adequate ventilation of the trusses.If tarpaulins or oth .,* i ** V :::��1
er material Is D,qkl*' ,Obo!O�be left open �
1-11 11 �
.
for ventilation.Plastic is not recommended,since it can trap moi*kiln.�n 4,��,:�,"�,%,E:',-
����_v"n_%i-,- a ,1:_�,1 I +-I -7- 1 _
,I"
-,s�_�,�,_�,�,�:�,�T"s:
1 11, s���,�� I � I 11 '.
� "I I , - " -
I -1. Lengthl6'to32- =1" a inst out-
aga
5�-2' Length 32'&over=2" a load
HOIS1,1 � 1�11���- ��111�� rtabl roof or floor line,AND TO ACCOMPLISHING bearing wall
ALL TRUSSES THAT ARE ERECTED ONE � ,�:,:�!�t-,` a
BY THE ERECTION EQUIPMENT UNTIL !��,,�;:t�� will prevent the need for the hazardous pracdca of
�:�:;;�:,� al-fied.Trusses leaning or bowing can muse nails Acceptable
INSTALLED AND THE ENDS OF THE ,1, as on the bracing,which Is a frequent muse ever load
I,
�o'ql 'N I.::: THE TOP CHORD OF THE TRUSSES. NEVER STACK MATERIALS NEAR A PEAK bearing wall
,. ,
"r�," dE w''p, ,P,� I", ___'
vm'. . " "O 11, ,�,Ilp
,;$�T,q, - r,�i"�'
Nil ,J � I �1%�',
. ,�� - �. I ",� I
11;Ujiffli�"3,�'%. il �� 500%t� III
rr�j�ffi""A g - �91 0,,!P_'�i4l,,�,'�P,�
',�I�P,z:4?%, , �
�',�'q N,r,%�� 18 E. �F"I;;p�,;�,p-,;� ;; 0
.1 ,,, X
11q,,:i`%'%74N1r� � 10�1��i!V!4104,2!
,00�o�4�vNji, �� ! � ,.lv�
Ty 1:�:-:�!��- 11 Vil
"�i�"r""!eLl.�'t",�,�,�,����i:�, � � � - :�� n,:�;,--� 9 -6001�;,!, !
.- ,i 1i - Always stack materials war two or more trusses.
M
- - I i ,�-,!!�:�s-`5 ,- 'i
� � ,
;,,�q '. �:;,�.�-_�:.,:! �; Ir Nl�� "1,
jr.-gg I � g$�1 I
_,"g, I I 11 1- - i NEVER STACK MATERIALS ON THE Not to exceed 4V maximum from bearing
I "R
411,"I��_-11!�5�',I � I��,A�,�i:�', ,
I 'A �
I � ,&,,�. ;*r�`,'_�_-�� III CANTILEVER OF A TRUSS
il, . 1�,.; i 4'Q' 4V
��I . 11 ., ��!��iij��,' �
� 1 1.5� , I I
-,
� I�I, � .,.� ��-,�Ii,:!�L.,�;,4,; LTRUSSES 110T WALK ON TRUSSES
I R ; I 1% �:�:�I%-i�j;i;l� I.
,,
�,� xx, 1111 I I AIRILY JABLE ENDS LYING FLAT
��"M .� I �W�__I N`!�1;111%�� UPPORTS I
`- p�!,,��i2:w
i- "I direction
--1.11,F1_1 AcRX, q,1,of nailing
-1 ,� ,-,i��Ii,1 M�,,�,�� All anchors I /
11�1.� IML V� �T,-6�;,i!-,-; I.- yr
I, , etc., I nails
.. I 1� , brace Rooffing and mechanical cooractors am cautIoned to
or less i",", i,&9,",- :8,!,E'�!�i" I -
", ��o::;fi,-'_' �,
- I . stack materials only along outside supporting members
E'. -,I, I, ',�--i�� :11 �, or directly ever inside supporting members.Trusses are
,
, �In�
, ;��r,n,��:
,
,
,
,
,
,
,,.� .-� I ,`4;;:i.-:1 a 11 g , not designed for dynamic loads(i.e.,moving vehicles).
��' ` - Extreme care should be taken when loading and stackin
`1
"� , �%;%y4,� -
"Y"
"'
- 'k , � pom Ing r cu.. NEVER OVERLOAD SMALL GROUPS OR
ne �� :"'!`-,��i%!�, of force
, F THE I/ - SINGLE TRUSSES.POSITION LOAD OVER r."..U."In.-ar.kmeeor-mg,meananical equip-
4 WT 4-;F,;%;,� �*1 ment,etc.)on the roof or floor system.
,I
/ /2k=!j,@j Ji,011 I )T RE AS MANY TRUSSES AS POSSIBLE.
'1 �I�, ,I i V, T%'� 1"Ill
'I
"�,
",,,, -
, , , . .:-,,_,,r,_t one
SPECIAL DESIGN REQUIREMENTS Tagline— up to 30 fe I I��,,, - �KKK I I-1� ;�::�;:%,-:!,�!!N �
� ._� ,
Special design requirements,such as wind bracing, portal bracing,seismic bracing,diaphragms, ",," ,�- -(, . rection of I WE NAILED
�,,,.:��,�,( �,:�14i�h!0 _11m,(PERPENDICULAR TO FORCE)
shear walls,or other load transfer elements and their connections to wood trusses must be considered 9,��A%slvn-, -11 __ -,. P � �1*ilili�!,!,, ,1
Trus iese criteria are m u7,i,%-,!,; ; �,j;!,!j, 4��� "! ��,,,'ITU: Sloepe!��
,
,� ,?� , 1, 11:*1 iii,!�, ��.i t, 11 V�� 11 Idi--N; I �,N,, XW*I%k
separately by the building designer,who shall determine size,location,and method of conn ctions for 1_,, " , -'01 I I.,1,4 1, 1, , � ,��'1i " �, , "
0 a ,", !�;!i; - ,V PC., ,�,,NT 0... I �, ,1� �i� .It, n
�F"'MINEP65V I �:;I —
all bracing as needed to resist these forces. I i ,,,�,,� ,,ir % I ��, 1'12 -I —
SPREADER BAR SPREADER BAR j B CING R I EMEN FOR 3 PLANES OF ROOF I 1,g I�,A- kA-I,�I
UNLOADING & LIFTING (sheathing),Plane 2)Bottom Chord(ceiling plane),and Plane 3)Web Member plane or vertical plane perpendicular to �
� Temporary erection bracing must be applied to three planes of the roof system to ensure stability:Plane 1)Top Chord jjj�y Foncil�p�,,, n
ME IN TOE IN trusses. Sleepers for mechanical equipment should be imated at
) NEVER CUT ANY STRUCTURAL and only on trusses that have been designed for such
AVOID LATERAL BENDING ME IN ME IN 1 TOP CHORD PLANE.most important to the builder or 2)BOTTOM CHORD PLANE.in order to hold proper Panel Points Uoints)or war main supporting members,
erection contractor is bracing in the plane of the top spacing on the bottom chord,temporary bracing is me- MEMBER OF A TRUSS. loads.
chord.Truss top chords are susceptible to lateral budding ornmencled on the top of the bottom chord.
INNNV before they am braced or sheathed.
.. Approx.112 to 2/3__1 - I
truss
hru.
Approx.1/2 to 2/3__j 'V�bsngth � Top Cho Continuous CAUTION NOTES
1 up to 60 feet - 7
truss length Up to I I Web members lateral bracing
up -I � Continuous lateral Errors in building lines and/or dimensions,or enors by others shall be corrected by the contractor or responsible con.
�_± to 60 ine bracing Corrin struction trade subcontractor or supplier BEFORE erection of trusses begins.
Tagline Ism.,uoul
Bottom Ing6. bmel,g %ottorn Chord Cutting of nonstructural overhangs is considered a part of normal erection and shall be done by the builder or erection con-
Diagonal roe Minimum 2x4x10' trader.
Use spreader bar in ALL other cases.It should be noted that the lines from the ends of the spreader Minimum 2x4xlO' lateral bracing lapped
bar"TOE IN";if these lines should"TOE OUT"the truss may fold in half. lateral bracing lapped .to 10,. over two trusses at Is lo� Any field modification that involves the cutting,drilling,or relocation of any structural truss member or connector plate shall
Over two trusses each end. not be done without the approval of the truss manufacturer or a licensed design professional.
STRONGBACIII each end.
R
SPREADER BA�� RONGBA The methods and Proced-8 o.Ulr.d..Intended to ensure that the overall construction techniques employed will put floor and roof
STRO I C 4 b SAFE in place Ina completed structure.Them recommendations for bracing wood trusses originate from the collective expe.
l SPIEADEF BAR rians.7of leadLy technical personnel in the wood min industry,but must,due to the nature of msponsibilities frivolved,be presented
4�_� _ ,I, 45* only as a GUilnDgE for...by.qualified building designer,builder,or erection contractor,Thus,the wood Truss Council of America
I. I. M.. expressly=am"any responsibility for damages arising imm the b.,application,or rebance on the recommendations and intor-
NEVER HANDLE TRUSSES FLAT �� Connedend bon contained b.nin. Selected text and figures referenced or reproduced
Beginning with the unloading process,and throughout all phases of construction,care must be taken Approx.213 to 314 � 20'* Not to scale. of bracing to rigid from HE and DSB by permission of the Truss Plate
length Approx.2
to avoid LATERAL BENDING of trusses,which can cause damage to the lumber and metal connector truss I.- 18/3 to 314__� Diagonal brachn support or add dia not institute,Madison,WIL
truss ngth repeated eintry I at bracin at a roxi atel
plates at the joints. over 6-wet L over,,-leet 450 angle to museahs* interva a(rep at a in ends).*
Taglin I *Long spans,heavy loads or other spacing configurations
USE SPECIAL CARE IN WINDY WEATHER. Tagline EXACT SPACING BETWEEN TRUSSES SHOULD BE may require closer spacing between lateral bracing and WOOD TRUSS COUNCIL OF AMERICA
For lifting trusses with spans in excess of 60 feet,it is recommended that a strongback/spreader bar be i MAINTAINED AS BRACING IS INSTALLED I avoid the closer intervals between diagonals.Consult the bullding One WTCA Center
IF USING A CRANE WITHIN 1 0 FEET OF AN ELECTRIC LINE,CONTACT THE LOCAL POWER used as illustrated.The strongback/spreader bar should be attached to the top chord and web members, hazardous Practice of removing bracing to aodjust spac- desliner,HIB,DSB(Recommended Design Specificatim 6300 Enterprise Lane
COMPANY. at intervals of approximately 10 feet.Further,the strongback/spreader bar should be at or above the' I ing.This act of'adjusting spacing"can muse trusses to for ,
,f:mporary Bracing of Metal-Plate Connected Wood
mid-height of the truss to prevent overturning.The strongback/spreader bar can be of any material with topple if connections are removed at the wrong time. 7ru as) or WTCA's Truss Technology for Buildem Madison,WI 53719
IF USING A CRANE WITHIN 5 MILES OF AN AIRPORT,CONTACT THE AIRPORT 30 DAYS PRIOR ist b Temporary Bracing flyar. 608/274-4849-608/274-3329 fax
TO ERECTION TO LEARN ABOUT ANY SAFETY REGULATIONS THAT MUST BE FOLLOWED. sufficient strength to safely carry the weight of the truss and sufficient rigidity to adequately tea end- W Tm
ing of the truss. wtca*woodtruss.com-www.woodtruss.com
DIAGONAL OR CROSS-BRACING IS VERY IMPORTANTI copyright 0 1986-2001 Wood Truss Council of America
.
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