This assembly consists of a one and one-half inch outside diameter steel pipe guardrail post welded directly to the top of a metal channel stringer. A matching one and one-half inch outside diameter steel pipe handrail is attached to the post via a bent steel rod support. The guardrail height is maintained at a minimum of forty-two inches, while the handrail height is positioned between thirty-four and thirty-eight inches above the top of the concrete stair tread nosing. A four-inch minimum toe board is provided at the base of the guardrail. The concrete stair tread connection to the stringer is specified to be per the stair manufacturer's design.
1 1/2" 1 1/2" OD STEEL PIPE GUARDRAIL 1 1/2" OD STEEL PIPE HANDRAIL WITH BENT STEEL ROD HANDRAIL SUPPORT WELDED TO POST CONCRETE STAIR TREAD NOSING, STAIR TREAD CONNECTION DETAIL TO STRINGER PER STAIR MANUFACTURER DESIGN METAL CHANNEL STRINGER TOP OF TREAD AT NOSING 34" MIN. - 38" MAX. 42" MIN. 1 1/2" OD STEEL PIPE GUARDRAIL POST, WELD TO TOP OF STRINGER 4" 4" MIN TOE BOARD MAX. 4"
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