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.
Elevator internal detail d
2d view elevation of eleva
Stair design
3D Steel Stair Detail
Staircase Plan With Sectio
Metal Stair Section Detail
Lift or elevator 3d view d
Elevator detail 2d view CA
Lift elevator section and
Vertical Section and Plan
escalator design dwg file
Escalator types and detail
