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.
Stair Plan Lay-out design
Lift elevator plan and ins
Stair Detail
Detail of stair
Stair way details plan
Creative flat elevators dr
Spiral Staircase
Lift design
Stair Design & Detail
Elevator installation deta
Section by passage way of
Installation details of el