Metallic Staircase Structural Detail AutoCAD Drawing Tread Riser

Metallic stair detail AutoCAD drawing tread riser section provides a structural construction reference used for designing steel staircase systems in residential, commercial, and industrial buildings. This AutoCAD CAD drawing illustrates detailed stair components, including metal stair treads, risers, stringer supports, landing connections, and handrail fixing arrangements. The drawing shows how the steel staircase structure is assembled with proper alignment, structural support, and step configuration to ensure safe and durable vertical circulation within buildings.