The assembly consists of a steel pan and riser stair system supported by steel stringers. Each tread is filled with two inches of concrete infill and finished with a scheduled finish featuring a two-inch contrast strip at the nosing. The steel pans and risers are welded at the seams and secured to one-inch by one-inch angle clips at each stringer.
STEEL STRINGER 2" CONCRETE INFILL @ TREAD PANS, TYP. SCHEDULED FINISH WITH 2" CONTRAST STRIP AT NOSING, TYP. STEEL PAN & RISER STAIR SYSTEM WELD @ SEAMS & TO 1" X 1" ANGLE CLIPS @ EACH STRINGER 2" EQ. RISERS 2" 1" A2 A850 TYP.
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