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LINES 1 & 2: <br /> <br />SEISMIC FORCE = 0.205 [(22 psf x 18.33’ x 20.17’/2)+ (18 psf x 10.09’ x 4’x 2) <br />+ (10 psf x 10.09’ x 4’)] = 5,926 lbs <br /> <br />SEISMIC FORCE = 0.205 x 5926 = 1,215 lbs GOVERNS <br /> <br />WIND FORCE = 22.35 psf (10.09’ x 6’) = 1353 lbs <br /> <br /> SHEAR = 1215 lbs = 202 lbs < 430 x 0.75 = 323 lbs <br /> FT 6’ ft ft ft <br /> <br />USE: SHEAR WALL TYPE “A” (PER SHEAR WALL SCHEDULE ON S-1) <br /> <br />SPACING OF A 35’ s REQUIRED: ANCHOR BOLTS: 408 x 1.3 = 2.63’ <br /> 202 <br /> 450 = 2.22’ ~ 24” <br /> 202 USE: 5/8” DIAM x 12” LONG @ 30” O.C <br />USE: A35 @ 24” O.C. <br /> <br />CHECK UPLIFT: <br />Fr = 1215 lbs <br />ROOF DL = 12 PSF x (6’ x 4’/2) = 144 lbs <br />CEILING DL = 10 PSF x (6’ x 2.67’/2) = 80 lbs <br />WALL DL = 18 PSF x 6’ x 8’ = 864 lbs <br /> TOTAL W = 1088 x 0.60 = 653 lbs <br /> <br />F=653 6’ TAKE MOMENTS ABOUT POINT O: <br /> <br /> 653 (8’) – T (6’) – 653 (6’/2) = 0 <br /> 8’ W <br /> T = 5224 – 1959 <br /> (6’ – 0.5’) <br /> O <br /> T T = 594 lbs < 3075 x 0.75 = 2,306 lbs <br /> <br /> USE: HDU2-SDS2.5 SIMPSON HOLDOWN <br /> WITH SSTB16 ANCHOR AT EACH 4X4 POST AT NEW <br /> FOOTING <br /> <br />HOLD - 2037 S Garnsey <br />St & #24/10/2025