Concrete filled metal pan treads and fourteen gauge typical J risers rest on a metal support angle secured to the steel stringer. A steel angle connects the stringer to the slab on grade using a steel anchor referenced to structural drawings. Dimensions provide a maximum seven inch rise per code, an eleven inch minimum tread depth, and a one and one half inch nosing overhang.
CONCRETE FILLED METAL PAN TREAD SLAB ON GRADE STEEL ANCHOR. REF. STRUCT. STEEL STRINGER STEEL ANGLE TO STRINGER; REF. STRUCTURAL MAX. PER CODE 7" 14 GA. TYP "J" RISER METAL SUPPORT ANGLE 1 1/2" TREAD 11" MIN.
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