The step is composed of the tread and riser.The part of the stairway that is stepped on. It is constructed to the same specifications as any other flooring. Stair Design DWG file, Stair Design DWG File Download, Stair Design Detail.
Stairs and Handrails secti
Ramp detail drawing file
Section and plan detail of
Stair Design
Metal Stair Design
Design of lift
Stairway Detail
Construction Stair Detail
Stair Structure Design
2d view drawings of elevat
Mechanical Stair