Laserfiche WebLink
ROOF LOADING(psf)FLOOR LOADING (psf)CEILING LOAD (psf) <br />LL = 20 LL = 40 LL = 10 <br />ROOFING = 6 FLOORING = 1.8 18 <br />JOIST = 1.7 JOIST = 1.7 DECK LOADING(psf) <br />INS = 0 INSULATION = 1.8 LL = <br />32 50.0 <br />ROOF RAFTER 1 (RR 1) :L = 6.8 feet <br />M = 32 x 6.75 ÷ 8 = <br />S <br />6.75 6 <br />2 12 <br />5 x 144 x 240 x 32 x 6.75 3 <br />384 x 1.6 x 10 6 <br />USE: 2 x 6 @ 16" O.C. <br />CEILING JOIST1 (CJ1) :L = 13.5 feet <br />M = 18 x 13.5 ÷ 8 = <br />S 875 <br />13.5 6 <br />2 12 <br />5 x 144 x 240 x 18 x 13.5 3 <br />384 x 1.6 x 10 6 <br />USE:2 x 6 @ 16" O.C. <br />BEAM 1 (BM1 )L = 13.5 feet <br />W <br />M = 312 x 13.5 / 8 = < 12415 <br />R <br />5 x 144 x 240 x 312 x 13.5 3 <br />1.25 x 384 x 2 x 10 6 <br />USE:3 1/2"x 9 1/4" PSL <br />TIES 1 :L = 6.75 feet <br />12 <br />0.250 x 6.75 x 32 <br />1.125 <br />Nail = 324 x 1.33 ÷ 112 = 3.8475 <br />USE:5 -16d @ 16"oc <br />EXISTING BEAM L = 9.5 feet <br />W <br />R <br />HEADER 1 (Hdr1 )L = 7.5 feet <br />W <br />P 6260 <br />M = 490 x 7.5 / 8 + x 7.5 / 4 = 11016 <12415 <br />Weq = 11015.7 x 8 7.5 ^2 = 1566.7 <br />R <br />5 x 144 x 240 x 1566.7 x 7.5 3 <br />1 x 384 x 2 x 10 6 <br />USE:3 1/2"x 9 1/4" PSL <br />4037.54 <br />490.00 /+ <br />148.7 <br />H = = 324 <br />406.64 /= <br /><231=I = <br />I == 138.2 <231 <br />= 16.57 <br />DF# 2 <br />7107.75 <br />312.00 /= <br />2.36 <br />I == 12.46 x 1.33 <br />1.5 =A = 18 x - x 1.78÷ 95 <br />=x <br />= = <br />x 1.33 = <br />3.6811.33 <br />1.931.45 <br />DF# 2 <br />2.17 <br />x <br />182.25 <br />1.3332 = <br />I =2.8 <br />= 95A <br />5.62 <br />1.5x-x ÷ <br />410.06 <br />4