A stairway, staircase, stairwell, flight of stairs, or simply stairs is a construction designed to bridge a large vertical distance by dividing it into smaller vertical distances, called steps.Staircase Design DWG file, Staircase Design Detail.
Cabinets against Fire
Stair Detail
Ascension vertical section
Detail drawing of Elevator
Lift elevator section and
Elevator section, plan and
Steel structure elevation
Lift design
Lift car design elevation
Stair Structure detail
Stair section detail desig