Thresholds and surface height changes in doorways are particularly inconvenient for wheelchair users who also have low stamina or restrictions in arm movement, because complex maneuvering...
Search Results "Ground Surface"
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A4.13.8 THRESHOLDS AT DOORWAYS
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4.32.3 KNEE CLEARANCES
If seating for people in wheelchairs is provided at tables, counters, and work surfaces, knee spaces at least 27 in (685 mm) high, 30 in (760 mm) wide, and 19 in (485 mm) deep shall be provided...
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11B-240.1.1 Additions
When the second phase is completed, at least 10 elevated play components must be located on an accessible route, and at least 7 ground level play components, including 4 different types,...
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11B-240.1.1 Additions
When the second phase is completed, at least 10 elevated play components must be located on an accessible route, and at least 7 ground level play components, including 4 different types,...
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1009.5.7 Grab Bars
Where a grab bar is provided on each step, the tops of gripping surfaces shall be 4 inches (100 mm) minimum and 6 inches (150 mm) maximum above each step and transfer platform....
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1016.5 Obstacles
EXCEPTION: Where the surface is other than asphalt, concrete, or boards, obstacles shall be permitted to not exceed 1 inch (25 mm) in height measured vertically to the highest point....
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11B-505.10.3 Bottom extension at stairs
Extension shall return to a wall, guard, or the landing surface, or shall be continuous to the handrail of an adjacent stair flight....
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Finish and Contrast [4.30.5]
Consideration should also be given to light sources and the ambient lighting to prevent glare on sign surfaces....
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Roughness Measurement
The surface profiles were measured with a custom-built pathway measurement tool (PathMeT), which was created from a power WC frame that was instrumented with a wheel encoder and an Acuity...
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1016.5 Obstacles
EXCEPTION: Where the surface is other than asphalt, concrete, or boards, obstacles shall be permitted to not exceed 1 inch (25 mm) in height measured vertically to the highest point....
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1.1.16 Alternate measurement tools
Measure running slope along the same lines of measurements as stated in Section 1.1.13 Although the F - number system can be used to measure surface flatness for smooth surfaces it requires...
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M102.1 Defined Terms
The following terms are defined in the proposed standards: Enforcing authority, medical diagnostic equipment, operable parts, and transfer surface....
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Section 35.151(i) Curb ramps (Section-by-Section Analysis)
Upon further consideration, however, the Department has concluded that the regulation should acknowledge that there are times when there are transitions from sidewalk to road surface that...
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11B-1009.5.7 Grab bars
Where a grab bar is provided on each step, the tops of gripping surfaces shall be 4 inches (102 mm) minimum and 6 inches (152 mm) maximum above each step and transfer platform....
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§ 38.159(c)(8) Handrails
grasp them from outside the vehicle while starting to board, and to continue to use them throughout the boarding process, and shall have the top between 30 inches (760 mm) above the ramp surface...
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11B-1009.5.7 Grab bars
Where a grab bar is provided on each step, the tops of gripping surfaces shall be 4 inches (102 mm) minimum and 6 inches (152 mm) maximum above each step and transfer platform....
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11B-705.1.1.2 Dome spacing
Truncated domes in a detectable warning surface shall have a center-to-center spacing of 2.3 inches (58 mm) minimum and 2.4 inches (61 mm) maximum, and a base-to-base spacing of 0.65 inch...
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1134A.6, Item 2
The floor surfaces shall be of Carborundum or grit-faced tile or of material providing equivalent slip resistance....
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T405.3 Visual Contrast
The stripe shall be 1 inch (25 mm) wide minimum and shall contrast visually with the rest of the step tread or circulation path surface either light-on-dark or dark-on-light....
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R405.3.4 Clearance Reduction
Between 230 mm (9 in) and 685 mm (2.25 ft) above the finish surface, the knee clearance shall be permitted to reduce at a rate of 25 mm (1 in) in depth for each 150 mm (6 in) in height....
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6.10 Openings
Openings in the surface of beach access routes and their related resting intervals may be up to 1/2 inch (13 millimeters) wide....
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1134A.6, Item 2
The floor surfaces shall be of Carborundum or grit-faced tile or of material providing equivalent slip resistance....
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11B-809.10.6.2 Slope
The floor surfaces shall be of Carborundum, grit-faced tile or of material providing equivalent slip resistance....
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Provisions of the Final Rule
In amendments to 49 CFR part 27 (the Department's section 504 rule) and part 37 (the Department's ADA rule for most surface transportation), the Department is incorporating specific requirements...