This cast-in-place concrete stair assembly features equal riser heights and one-foot treads. The stair connects Level 1A West, set at minus two feet ten and seven-sixteenths inches, to Level 1C West, set at minus one foot one and seven-sixteenths inches. Horizontal dimensions indicate one-foot tread lengths while vertical dimensions divide the total rise into equal increments. The concrete stair rests on the lower slab construction.
LEVEL 1A - WEST - TOS -2' - 10 7/16" LEVEL 1C - WEST - TOS -1' - 1 7/16" EQ EQ EQ 1' - 0" 1' - 0" CONCRETE STAIR
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