Stair Plan Lay-out design in autocad file, Catchment pit bottom elevation, Positive pressure air supply well with all dimension detail.
Stair design
Residential elevator detai
Stair Design
Lift design
Elevator block 2d view det
Building Stair detail
Detail of Stair case
Plane and details in stair
Section lift plan
Elevator Design Plan DWG F
Detail drawing of elevator
Stairway Detail
