An intermediate stair landing features concrete fill over steel pan treads supported by steel channel stringers. A Wooster Supergrit safety tread type 241BF is integrated into the leading edge of each tread. A pipe handrail with a 1-1/2 inch diameter bottom rail is mounted alongside the stair run. The concrete landing slab is supported by a structural steel member below. Dimensions indicate standard tread depths and rail heights.
MAX 4" 2'-10" TYP 3'-6" TYP 3" TYP 11" TREAD, TYP 3" 1 - 1/2" DIA PIPE BOTTOM RAIL, TYP STEEL PAN TREAD WITH CONCRETE FILL,TYP STEEL CHANNEL STRINGER WOOSTER SUPERGRIT SAFETY TREAD TYPE 241BF CONCRETE LANDING WITH STEEL SUPPORT
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