Architectural · A-6XR5X

Steel Stair Tread and Guardrail Connection Detail

Materials

Steel

Elements

Columns Stairs Railings / Guards Connections / Plates

Connections

HSS Connection Welded Connection

About this detail

This steel stair assembly features checkered steel plate treads with steel risers supported by hollow structural section steel stringers. A one-and-a-half-inch diameter pipe guardrail post is welded directly to the stringer with welds ground smooth, shop primed, and site painted per specifications. Steel connections are provided by the stair supplier. Stair dimensions include a maximum seven-inch rise, an eleven-inch minimum run, and a maximum three-and-a-half-inch spacing. A two-inch safety yellow warning stripe is painted at each stair nosing.

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