A stair center railing assembly features one and one-half inch diameter painted steel posts spaced at a maximum of four feet on center. One and one-half inch diameter painted steel handrail and guardrail components are integrated with vertical supports spaced at a maximum of four inches on center. An additional one-half inch diameter painted steel rail is provided with a spacing of nine inches. Post spacing is maintained at a maximum of four feet. Specific stair treads and risers are referenced per the architectural stair drawings.
05 51 00 1 1/2" DIA PTD STL POST @ 4'-0" O.C. MAX 05 51 00 1 1/2" DIA PTD STL HANDRAIL 05 51 00 1 1/2" DIA PTD STL GUARDRAIL WITH VERTICAL SUPPORT @ 4" O.C. MAX 05 51 00 1/2" DIA PTD STL RAIL 4' - 0" MAX. 9" NOTE: SEE STAIR DRAWINGS FOR SPECIFIC STAIR TREADS/RISER TYPE USED
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