The step is composed of the tread and riser.The part of the stairway that is stepped on. It is constructed to the same specifications as any other flooring. Stair Design DWG file, Stair Design DWG File Download, Stair Design Detail.
Protege series wheelchair
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Bridge Stair Detail
Section by passage way of
Stair Design
Elevator machine room wall
Stair Detail
Hydraulic system for lift
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Vertical Stairs
Elevator Detail In DWG Fil
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