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Note: This document or portion of document references a state or local requirement that is NOT required by the 2010 ADA Standards.

11B-407.4.10 Support rail.

Support rails shall be provided on at least one wall of the car.

DSA icon
Advisory 11B-407.4.10 Support rail. Support rails in elevator cabs are used in a different way than handrails along a walking surface such as a ramp or stairway.  Support rails in elevator cabs are required to comply with the requirements of this section, not the requirements for handrails on walking surfaces. ◼

11B-407.4.10.1 Location.

Clearance between support rails and adjacent surfaces shall be 1½ inches (38 mm) minimum. Top of support rails shall be 31 inches (787 mm) minimum to 33 inches (838 mm) maximum above the floor of the car. The ends of the support rail shall be 6 inches (152 mm)  maximum from adjacent walls.

11B-407.4.10.2 Surfaces.

Support rails shall be smooth and any surface adjacent to them shall be free of sharp or abrasive elements.

11B-407.4.10.3 Structural strength .

Allowable stresses shall not be exceeded for materials used when a vertical or horizontal force of 250 pounds (1112 N)  is applied at any point on the support rail, fastener, mounting device, or supporting structure.

ETA Editor's Note

There is no requirement for support rails inside elevator cars in 2010 ADAS.

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