Stair design DWG file. The step is composed of the tread and riser.The part of the stairway that is stepped on.construction detail, section detail.
Elevator plan and section
Stairs to second level
Elevators installation wit
Lift slab construction sys
Lift and elevators detail
Stair Design
Stair Detail
Steel platform stair entra
Elevator installation deta
Stair Part design
Elevator cabin elevations,
