The vertical portion between each tread on the stair. This may be missing for an "open" stair effect.Detail Steel Staircase Detail, Detail Steel Staircase Download file.
Stair case design drawing
Base of armed concrete of
construction detail of met
3D Stair Detail
Elevator detail
Roller shutter door sectio
Elevator Design CAD plan D
Lift elevator block elevat
Elevator units detail sect
Elevator Plan Drawing
Detail Emergency Stair
Elevator drawings detail 2