An intermediate stair landing layout and its interface with the upflight stair stringers, landing pans, and cross beam supports. A three-inch minimum clearance is maintained from the hollow structural section tube or wall. Pan stairs and tread-and-riser assemblies frame into the stringer ends and landing pan. Handrail details are omitted for clarity and referenced to a separate sheet.
1 1/2" 1-1/2, TYP. TREAD & RISER PAN STAIR STRINGER END CLOSURE LANDING PAN CROSS BEAM LANDING 3" MIN. CLEARANCE FROM HSS TUBE, OR WALL, S.S.D. HANDRAIL NOT SHOWN FOR CLARITY, SEE SHEET A7.12 FOR ADDITIONAL HANDRAIL INFO. 1/2" = 1'-0" 6 TYPICAL ENLARGED STAIR PLAN
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