11B-406.2 Perpendicular curb ramps

Note: This document or portion of document references a state or local code that is stricter than the 2010 ADA Standards requires.

11B-406.2 Perpendicular curb ramps.

Perpendicular curb ramps shall comply with Sections 11B-406.2 and 11B-406.5.

11B-406.2.1 Slope.

Ramp runs shall have a running slope not steeper than 1:12.

11B-406.2.2 Sides of curb ramps.

Where provided, curb ramp flares shall not be steeper than 1:10.

In cross section, a curb ramp with a maximum slope of 1:12 adjoins a surface at the bottom that has a maximum counter slope of 1:20.

FIGURE 11B-406.2.2 ‡‡
SIDES OF CURB RAMPS

Source: 2016 California Standards for Accessible Design Pocket Guide - Eff. Jan. 1, 2017 by California Building Standards Commission (edited by Evan Terry Associates) - published 07/01/2016

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Related Keywords

Perpendicular Curb Ramp

Related Section Numbers

2016 California Standards for Accessible Design Pocket Guide - Eff. Jan. 1, 2017, (1)
- 11B-406.5 Common requirements
2013 California Standards for Accessible Design Pocket Guide, (2)
- 11B-406.2 Perpendicular Curb Ramps
- 11B-406.5 Common requirements

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2016 California Standards for Accessible Design Pocket Guide - Eff. Jan. 1, 2017