The stair assembly is supported by a structural channel stringer and features a contrasting slip-resistant strip inset at the leading edge of each tread. Vertical riser heights are dimensioned to a maximum of seven inches with minimum tread bearing dimensions indicated at the structural transition. Level 2 finish floor elevation is referenced at plus five feet zero and three-quarters of an inch.
STRINGER, CHANNEL 2" CONTRAST STRIP 2" MIN. 3" 2" 3" 1" MAX 7" + 5'- 0 3/4" LEVEL 2
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