An exterior stair closure assembly connects to an exterior wall utilizing a two-inch by one-half-inch flat bar with eased edges and a three-eighths-inch plate secured with continuous welds. The joint includes specific weld callouts requiring continuous welds that are ground smooth, along with a secondary location calling for welding and grinding smooth. Dimensions indicate a four-inch vertical clearance and a two-inch setback from the exterior wall finish specified by code 074646.FCV. The structural steel components are designated under section 051200.PL.
4" 2" 3/8" 2"X1/2" FLAT BAR WITH EASED EDGES 051200.PL CONTINIOUS WELD, GRIND SMOOTH WELD AND GRIND SMOOTH 2" 051200.PL 074646.FCV
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