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CITY OF SANTA ANA <br />Planning and Building Agency <br />PAGE: 7 <br />DATE: <br />JOB NoNo: Appr ved <br />I FUR PERMIT ISSUANCE <br />M CEILIN <br />Master ID: <br />Ceiling Material: 1/2" DRYWALL DL = 5.00 psf Spacing = 1E n. <br />Date: <br />LL = 10.00 psf L / factor = 24 <br />Size <br />d (in) <br />A (in) <br />S (in) <br />1 (in) <br />CF <br />Cr <br />Co <br />Rb <br />2 X 6 <br />5.50 <br />8.25 <br />7.56 <br />20.80 <br />1.30 <br />1.15 <br />1.00 <br />25.99 <br />2 X 8 <br />7.25 <br />10.88 <br />13.14 <br />47.64 <br />1.20 <br />1.15 <br />1.00 <br />17.85 <br />2 X 10 <br />9.25 <br />13.88 <br />21.39 <br />98.93 <br />1.10 <br />1.15 <br />1.00 <br />20.16 <br />2 X 12 <br />11.25 <br />16.88 <br />31.64 <br />177.98 <br />1.00 <br />1.15 <br />1.00 <br />22.24 <br />2 X 14 <br />13.25 <br />19.88 <br />43.89 <br />290.78 <br />0.90 <br />1.15 <br />1.00 <br />24.13 <br />iq Joists are required to <br />L = 4.00 ft <br />GRADE: DOUGLAS FIR # 2 <br />Fb = 900 psi <br />4 feet on center <br />F = 180 psi E= 1,600,000 psi <br />Size <br />F*b <br />Fib <br />F'v <br />Lbending <br />Lshear <br />Ldeflect <br />Lmax <br />2 X 6 <br />1,346 <br />934 <br />180 <br />15.3 <br />99.0 <br />15.5 <br />15.3 <br />2 X 8 <br />1,242 <br />1,175 <br />180 <br />22.7 <br />130.5 <br />20.4 <br />20.4 <br />2 X 10 <br />1,139 <br />1,056 <br />180 <br />27.4 <br />166.5 <br />26.0 <br />26.0 <br />2 X 12 <br />1,035 <br />942 <br />180 <br />31.5 <br />202.5 <br />31.6 <br />31.5 <br />2 X 14 <br />932 <br />837 <br />180 <br />35.0 <br />238.5 <br />37.3 <br />1 35.0 <br />GRADE: DOUGLAS FIR #1 <br />Fb= 1,000 psi F = 180 psi E= 1,700,000 psi <br />Size <br />F*b <br />Fib <br />F'v <br />Lbending <br />Lshear <br />Ldeflect <br />Lmax <br />2 X 6 <br />1,495 <br />1,003 <br />180 <br />15.9 <br />99.0 <br />15.8 <br />15.8 <br />2 X 8 <br />1,380 <br />1,299 <br />180 <br />23.9 <br />130.5 <br />20.8 <br />20.8 <br />2 X 10 <br />1,265 <br />1,164 <br />180 <br />28.8 <br />166.5 <br />26.5 <br />26.5 <br />2 X 12 <br />1,150 <br />1,036 <br />180 <br />33.1 <br />202.5 <br />32.3 <br />32.3 <br />2 X 14 <br />1,035 <br />919 <br />180 <br />36.7 <br />238.5 <br />38.0 <br />36.7 <br />GRADE: DOUGLAS FIR #1& BETTER <br />Fb = 1,200 psi Fv = 180 psi E= 1,800,000 psi <br />Size <br />F*b <br />Fib <br />F'v <br />Lbending <br />Lshear <br />Ldeflect <br />Lmax <br />2 X 6 <br />1,794 <br />1,087 <br />180 <br />16.6 <br />99.0 <br />16.1 <br />16.1 <br />2 X 8 <br />1,656 <br />1,532 <br />180 <br />25.9 <br />130.5 <br />21.2 <br />21.2 <br />2 X 10 <br />1,518 <br />1,360 <br />180 <br />31.1 <br />166.5 <br />27.0 <br />27.0 <br />2 X 12 <br />1,380 <br />1,200 <br />180 <br />35.6 <br />202.5 <br />32.9 <br />32.9 <br />2 X 14 <br />1,242 <br />1,056 <br />180 <br />39.3 <br />238.5 <br />38.7 <br />38.7 <br />> 20'-11 " <br />(O.K.) <br />