An exterior concrete stair assembly is anchored by a concrete slab foundation with seven risers at 6.875 inches and six treads at 11 inches each. An aluminum pipe railing featuring a 1.5-inch diameter standard pipe is mounted as a typical guardrail along the stair run. All treads are finished with a non-slip surface specified for exterior stairs. Dimensions indicate a 3-foot 6-inch guardrail height and specific maximum spacings.
1'-8" 3' 27" MIN. 7 RISERS @ 6.875" CONC. SLAB 1-1/2" DIA STD. PIPE RAILING , TYP. 2' 4" O.C. MAX, TYP. EDGE OF BUILDING GUARDRAIL ALL TREADS TO BE NON-SLIP FOR EXTERIOR STAIRS 4'-0" 3" 5'-0" 6 T @ 11" EA. 1' 3'-6" - 3
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership