Surface discontinuities shall be ½ inch (13 mm) high maximum and shall be beveled with a slope not steeper than 1:2. EXCEPTIONS: 1....
Search Results "Walking Surface"
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T302.4 Surface Discontinuities
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4 - Best practices for construction observation
For large projects for where extensive accessible surfaces are required, early checking should be done to suggest needed adjustments to construction techniques....
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Suggested accessibility guidelines for exterior concrete surfaces
The following tolerances may be applicable for exterior accessible surfaces....
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1.1.2 Walks
1.1.2 Walks....
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1.1.3 Walk running slope
1.1.3 Walk running slope....
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1.1.4 Walk cross slope
Measure for overall cross slope (the direction perpendicular to the running slope) by establishing elevations at the outside edges of the walking surface at 10 ft (3 m) intervals beginning...
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1.1.5 Flatness of walk running slope
1.1.5 Flatness of walk running slope....
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1.1.6 Flatness of walk cross slope
1.1.6 Flatness of walk cross slope....
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1.1.9 Horizontal gaps and vertical alignment
horizontal discontinuities and variations in vertical alignment such as at concrete joints, gaps, grade breaks, and at the interface of concrete with other materials or elements built into the surface...
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1.2.1 Walks and other non - ramp surfaces
1.2.1 Walks and other non - ramp surfaces. When overall running slope for walks is measured according to Section 1.1.3 a recommended tolerance for running slope is +1%....
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1.2.2
1.2.2 When flatness of running slope for an accessible surface other than a ramp is measured according to Section 1.1.5 no more than 20% (rounded to the nearest whole number) of the measurements...
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Accessible - Changes in Level
Accessible - Changes in Level: Changes in level up to 1/4" may be vertical and without edge treatment. Changes in level between 1/4" and 1/2" shall be beveled with a slope no...
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Carpet [§302.2]
Carpet [§302.2] Carpet that is thick, cushiony, or loose impairs accessibility, particularly wheelchair maneuvering. The standards specify the maximum pile height (1/2” measured...
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402.2 Components
Accessible routes shall consist of one or more of the following components: walking surfaces with a running slope not steeper than 1:20, doorways, ramps, curb ramps excluding the flared...
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403 Walking Surfaces
The requirements for walking surfaces derive from existing specifications for accessible routes covering floor or ground surfaces, slope, changes in level, and clearances....
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302.2 Carpet
Exposed edges of carpet shall be fastened to floor surfaces and shall have trim on the entire length of the exposed edge. Carpet edge trim shall comply with 303....
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Handrails Requirement
The handrail requirements in section 505 address specifications for continuity, height, clearance, gripping surface, cross section, fittings, and extensions....
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T402.5 Surfaces
Ramp and bridgeplate surface material shall comply with T302 and extend across the full width and length of the ramp or bridgeplate....
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T402.10 Visual Contrast
The perimeter of the walking surface on ramps and bridgeplates shall be marked by a stripe....
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403 Walking Surfaces
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403.1 General
Walking surfaces that are a part of an accessible route shall comply with 403....
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403.3 Slope
The running slope of walking surfaces shall not be steeper than 1:20. The cross slope of walking surfaces shall not be steeper than 1:48....
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403.6 Handrails
Where handrails are provided along walking surfaces with running slopes not steeper than 1:20 they shall comply with 505. Advisory 403.6 Handrails....
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D. Chapter 3: Building Blocks
Chapter 3 in the 2016 Non-Rail Vehicle Guidelines contains the technical requirements related to three areas—walking surfaces (T302), handrails, stanchions, and handholds (T303), and operable...