30B-125 r1006-EngJob
14111164B
Truss
R1006
Truss Type
Roof Special
Qty
1
Ply
1
Market St. Northampton, MA
Job Reference (optional)7.520 s May 8 2014 MiTek Industries, Inc. Mon Nov 17 19:48:44 2014 Page 1 Universal Forest Products ID:atBMltts4NbU2lyKN2x3hKyIBj3-tMPQqH75sjHv6R7loBjqGrtPLidueLIySQzQ5pyIBcH
Scale = 1:37.8
T1
T2 T2
T1
B1
W3
W2 W1W2W1
HW1 HW1
B2
1
2
3
4
5
6
7
8
9
13 12 11 10
22
23 24
25
4x12
4x6
4x12
5x12
5x6
3x10 MT20H3x8 1.5x3 1.5x3
5x12
5x6
5-2-6
5-2-6
10-6-0
5-3-10
15-9-10
5-3-10
21-0-0
5-2-6
-1-0-0
1-0-0
5-2-6
5-2-6
10-6-0
5-3-10
15-9-10
5-3-10
21-0-0
5-2-6
22-0-0
1-0-0
1-0-02-8-136-8-81-0-04.00 12
9.00 12
Plate Offsets (X,Y)-- [2:0-8-5,Edge], [8:0-8-5,Edge]
LOADING (psf)TCLL(Roof Snow=40.0)TCDL
BCLL
BCDL
40.0
10.0
0.0
15.0
SPACING-
Plates IncreaseLumber IncreaseRep Stress IncrCode
2-0-01.151.15YESIRC2009/TPI2007
CSI.
TCBCWB(Matrix-M)
0.690.760.76
DEFL.
Vert(LL)Vert(TL)Horz(TL)Wind(LL)
in-0.16-0.330.080.07
(loc)10-1210-12810-12
l/defl>999>773n/a>999
L/d240180n/a360
PLATES
MT20MT20H
Weight: 91 lb FT = 4%
GRIP
197/144148/108
LUMBER-TOP CHORD 2x4 SPF 2100F 1.8EBOT CHORD 2x4 SPF 2100F 1.8E
WEBS 2x4 SPF No.2 or 2x4 SPF Stud
SLIDER Left 2x8 SP No.1 1-11-12, Right 2x8 SP No.1 1-11-12
BRACING-TOP CHORD Structural wood sheathing directly applied or 3-6-3 oc purlins.BOT CHORD Rigid ceiling directly applied or 10-0-0 oc bracing.
MiTek recommends that Stabilizers and required cross bracing be installed
during truss erection, in accordance with Stabilizer Installation guide.
REACTIONS.(lb/size)2=1465/0-5-8 (req. -0-0-1), 8=1465/0-5-8 (req. -0-0-1)
Max Horz2=66(LC 7)Max Uplift2=-66(LC 8), 8=-66(LC 9)
FORCES.(lb) - Max. Comp./Max. Ten. - All forces 250 (lb) or less except when shown.TOP CHORD 2-3=-511/12, 3-4=-2340/346, 4-22=-1566/243, 22-23=-1460/249, 5-23=-1348/266, 5-24=-1348/266, 24-25=-1460/249, 6-25=-1566/243, 6-7=-2340/346, 7-8=-511/12BOT CHORD 2-13=-252/2131, 12-13=-248/2130, 11-12=-248/2130, 10-11=-248/2130, 8-10=-252/2131WEBS5-12=-151/1145, 6-12=-1111/232, 4-12=-1111/232
NOTES-
1) Wind: ASCE 7-05; 100mph; TCDL=5.0psf; BCDL=5.0psf; h=24ft; Cat. II; Exp B; enclosed; MWFRS (low-rise) and C-C Exterior(2) zone; cantilever left and
right exposed ;C-C for members and forces & MWFRS for reactions shown; Lumber DOL=1.60 plate grip DOL=1.33
2) TCLL: ASCE 7-05; Pf=40.0 psf (flat roof snow); Category II; Exp B; Partially Exp.; Ct=1.13) Unbalanced snow loads have been considered for this design. 4) This truss has been designed for greater of min roof live load of 16.0 psf or 2.00 times flat roof load of 40.0 psf on overhangs non-concurrent with other liveloads.5) All plates are MT20 plates unless otherwise indicated. 6) This truss has been designed for a 10.0 psf bottom chord live load nonconcurrent with any other live loads.7) WARNING: Required bearing size at joint(s) 2, 8 greater than input bearing size.8) Provide mechanical connection (by others) of truss to bearing plate capable of withstanding 66 lb uplift at joint 2 and 66 lb uplift at joint 8.9) This truss is designed in accordance with the 2009 International Residential Code sections R502.11.1 and R802.10.2 and referenced standard ANSI/TPI 1.
10) "Semi-rigid pitchbreaks including heels" Member end fixity model was used in the analysis and design of this truss.
LOAD CASE(S)Standard