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<br /> <br /> <br /> <br /> <br />GUARDRAIL CALCULATION <br />DETAIL - <br />DESIGN TENSION FORCE = 200 LB X 42" / 3.5" = 2400 LB <br />FOR 3/8" DIA LAG SCREWS CAPACITY = 305 LB / INCH. <br />WITH 5" EMBEDMENT INTO BEAM, CAPACITY = 305 LB X 5 = 1525 LB <br />USED 4-3/8" LAG SCRWS, 2 PER SIDE <br />RESISTING FORCE = 1525 LB X 2 = 3050 LB >> 2400 LB <br /> <br /> <br /> <br /> <br /> <br />Pa e 31 of 54