A steel stair guardrail and handrail assembly mounts to a landing channel structural member. The assembly incorporates 1/2-inch diameter steel rod balusters spaced at a maximum of 4 inches on center. The guardrail extends to a height of 3 feet 6 inches, while the handrail is positioned at 3 feet above the landing. Vertical clearances and spacing dimensions are detailed to meet standard safety and accessibility requirements.
3' - 0" 3' - 6" MAX 0' - 4" HANDRAIL HANDRAIL GUARDRAIL GUARDRAIL 0' - 3" 0' - 1 1/2" 0' - 1 1/2" 1/2" DIA. STEEL ROD BALUSTERS SPACED 4" O.C. MAX. GUARDRAIL LANDING CHANNEL TREAD STAIR RISER BEYOND HANDRAIL
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