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Load, f =20.00 plf <br />Screw spacing =8.00 in O.C. <br />H =26.00 in. <br />b =2.75 in. <br />e =4.00 in. <br />F = 20 plf * 8 in / 12 =13 Lbs. <br />M = 13 Lbs. * 26 in =346 in.-Lbs. <br />Use =5/8 in Dia. Screw <br />Grade:A36 <br />Yield Limit:36 ksi <br />Fb = 0.66 * 36 ksi =23.76 ksi <br />Fv = 0.4 * 36 ksi =14.40 ksi <br />Section modulus = S = π * R3 /4 =0.02 in³ <br />Bending Stress = fb = M/S =14436 Psi. <br />fb =14436 Psi.<Fb =23760 Psi.OK <br />Shear Stress = fv = F/A = F/(π*d2/4) =43 Psi. <br />fv =43 Psi.<Fv =14400 Psi.OK <br />126 Lbs. <br />Use =1 5/8" ø LAG SCREWS <br />WITHDRAWAL VALUE = w =447 Lbs/in * Per NDS 2018 Table 12.2A <br />EMBEDMENT =4 in <br />W = w*Pw = 447Lbs./in x 4in =1788 Lbs. <br />w =126 Lbs.<W =1788 Lbs.OK <br />Withdrawal = 346 in.-Lbs / 2.8 in = <br />Shear Stress <br />Withdrawal Design <br />GLASS SNEEZE GUARD CALCULATION <br />FASTENER VERIFICATION <br />Allowable Bending Stress <br />Allowable Shear Stress <br />Bending Stress <br />H <br />f <br />M <br />E <br />e <br />b <br />Page 20 of 28 <br />215 W 4th St <br />1/22/2025