Stair Sections and Construction Detail CAD Drawing with Handrail

This AutoCAD DWG file presents stair sections and construction detail CAD drawing showing the structural layout of stair steps, handrail system, and foundation support used in building circulation design. The drawing includes multiple sectional views illustrating stair slope, step arrangement, landing area, and handrail elevation used for safe pedestrian movement between floor levels. Detailed construction sections show the stair foundation, side support walls, railing connection, and guardrail installation along the stair edge.