An exterior stair assembly connects to a concrete foundation at Level 01, featuring MC 12x10.6 steel stringers and landings with a galvanized finish. Grating treads measuring 1 1/4" by 3/16" are provided at the landing and treads. A 1 1/2" standard pipe guardrail and handrail round out edges with a sand smooth galvanized finish. The structure is supported by 2 1/2" diameter standard pipe columns with a galvanized finish bearing on concrete footings.
A 03/022 03/022 05/010 05/012 05/004 05/005 05/010 05/012 05/012 05/010 05/005 05/004 05/037 05/010 1' - 0" 1' - 0" 1' - 0" 5 TREADS @ 11" EACH 4' - 7" 1' - 0" A4 A401
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