Staircase Plan with Sectional Elevation DWG for Building Design

This Staircase Plan with Sectional Elevation DWG for Building Design presents a detailed ground floor plan and Section ZZ with accurate level markings including ground level 0.00, plinth level 300, first floor level 3300, roof level 6450 and parapet level 7350. The drawing clearly illustrates RCC stair layout with 3600mm overall width, tread and riser numbering from 1 to 20, waist slab detail, 40mm thick tread, 20mm marble riser, 20mm plaster finish and nosing detail. This staircase plan supports precise structural coordination, level alignment and reinforced concrete stair execution in residential and commercial building projects.