HomeMy WebLinkAboutLOT # 7 TRUSSES REPAIR Pag 3T21449511
1 UNIT ABE
Chambere Truss, lnc., Fort Piq@, FL
REPAIR: LEFT BEARING LOCATION
HAS CHANGED AS SHOWN.
LoADING (psf)
TCLL 20.0TCDL 15.0BCLL O.OBCDL 10.0
LUMBER.
TOP CHORD 2x4 SP M 30
BOT CHORD 2x4 SP M 30WEBS 2x4 SP No.3
REACTIONS. (lb/size) 4=-14olMechanical, 5=-18g/Mechanical, 6=739/0-8-0
Max Horz 6=187(LC 12)
Max Uplift a=-1a6(LC 1), 5=-189{LC 1), 6=-1 1 1s(LC 12)
Max erav 4=251(LC 12\,5=327(LC 12), 6=739(LC 1)
FORCES. (lb) - Max. Comp./Max. Ten. - Allforces 250 (lb) or less except when shown
BOT CHORD 24=-991327WEBS 36=-409/1056
NOTES.
8.420 e Sep 14 2020 MiTek Inc. Wed Sep 30 16:02:18 2020
-244 1-8-0 3-0-02-O-O 1-A{ 14-O
s*ro lll F
1-84 2-64 , 3-0-0
ATTACH 3/4'PLYWOOD OR OSB GUSSET (23t32" RATED SHEATHTNG 48/24 EXp 1)
TO EACH FACE OF TRUSS W|TH (0.131'X 2.5' MrN.) NA|LS pER THE FOLLOWTNG NA|L SCHEDULE:
2 X 3'S - 2 ROWS, 2 X 4'S - 3 ROWS, 2 X 6'5 AND LARGER - 4 ROWS: SPACED @ 4" O.C.
NAILS TO BE DRIVEN FROM BOTH FACES. STAGGER SPACING FROM FRONT TO BACK FACE
FOR A NET 2' O.C. SPACING IN EACH COVERED TRUSS MEMBER. USE 2' MEMBER END DISTANCE.
I o-u-o I
=
PLATES GRIP
MT20 2441190
Weight: 13lb
BRACING-
TOP CHORD Structural wood sheathing directly applied or 3-0-0 oc purlins
BOT CHORD Rigid ceiling directly applied or 10-O-0 oc bracing.
1) Wind: ASCE 7-10; Vult=170mph (3-second gust) Vasd=132mph; TCDL=4.2psf; BCDL=3.Opsf; h=30ft: B=76ft; L=65ft; eave=7ft; Cat.
ll; Exp D; End., GCpi=O.18; MWFRS (directional) and C-C Exterior(2) zone; cantilever left exposed ;C-C for members and forces &
MWFRS for reactions shown; Lumber DOL=1.60 plate grip DOL=1 .60
2) This truss has been designed for a 10.0 psf bottom chord live load nonconcurrent with any other live loads.
3) . This truss has been designed for a live load of 20.0psf on the bottom chord in all areas where a rectangle 3-6-0 tall by 2-0-0 wide
will fit between the bottom chord and any other members.
4) Refer to girder(s) for truss to truss connections.
5) Provide mechanical connection (by others) of truss to bearing plate capable of withstanding 146 lb uplift at joint 4, 189 Ib uplift at ioint
5 and 1115 lb uplift at joint 6.
6) N/A
LOAD CASE(S) Standard
S€le = 1:1'1.2
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This item has been
electronically signed and
sealed by ORegan, Philip, PE
using a Digital Signature.
Printed copies of this
document are not considered
signed and sealed and the
signature must be verified
on any electronic copies.
Philip J. O'Regan PE No.58126
MiTek UgA, lnc. FL Ce* t634
6904 Pa*6 East Blvd. Taftpa FL 33610
Dai6:
September 30,2020
Plate Grip DOL 1.25
Lumber DOL 1.25
Rep Stress lncr YES
Code FBC2017/TP12014
DEFL. in (loc) I/defl Ud
Vert(LL) 0.00 54 >999 360
Vert(CT) 0.00 5-6 >999 240
Horz(CT) 0.06 4 nla nla
Wind(LL) -0.01 5-6 >999 240
l&!WARNING - vedfy deslgn parameters and READ NoTEs oN THls AND INCLUDED MITEK REFERENCE PAGE Mll-7473 e!.5t1gl2o2o BEFoRE UsE.
Design valid for us only wjth MiTgk@ @nnectors. This dsign is based only upon pammeteE shoM, and is for an individual building mmponst, not
a huss system. Befo€ use, the building designer mustveriry the appli€bility ofdesign parametere and prcp€dy in@rpoEte this design into the overall
building design. BEcing indi€ted is tic prevent buckling of individual truss web and/or dlord memboG only. Additjonal tempoEry and pemanent bracing
is always required for stability and to prevent @llapse with posriblo peFonal injury and prcperty damage. For geneEl guidance regarding UE
fabri€tion, stoEge, delivery, erection and bracing of husses and truss systffis, s@ ANSmPn Quality citefia, DSE-Eg aod BCSI Building Component
Safety lnfomztiil available from Truss Plate lnstitute, 2670 CEin Highway, Suite 203 Waldorf, MD 2060 t
IlIT:
IYIII
MiTek'
6904 Parke East Blvd.
Tampa, FL 36610