The vertical portion between each tread on the stair. This may be missing for an "open" stair effect.Stair Design DWG File, Stair Design Detail, Stair Design Download file.
Stair Detail
Stair Design
Capsule lift cad block dwg
Stair detail
Construction Stair Detail
Architectural Service elev
Stair case detail
Detail Emergency Stair
Stair section detail desig
Lift elevator block elevat