Wheelchair work per meter values for straight and turning were determined for all test course surfaces except sand, under dry conditions using the Wheelchair Work Measurement Method in accordance...
Search Results "Stable Surface"
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Wheelchair Work Measurement Method
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Fixed tactile maps
Placement on a horizontal or near horizontal surface provides the map reader with a real world orientation....
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6.9 Tread Obstacles
Where the surface is paved or is elevated above the natural ground, obstacles shall not exceed 1/2 inch (13 mm) in height measured vertically to the highest point....
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Original research for ANSI A117.1 (1957 - 1961)
Buildings and Facilities Accessible to, and Usable by, the Physically Handicapped, ramps were assessed for flatness based on measuring 18 - inch increments on both edges of the ramped surface...
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11B-704.5 TTY shelf
The telephone handset shall be capable of being placed flush on the surface of the shelf....
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403.5.1 Clear Width
Except as provided in 403.5.2 and 403.5.3, the clear width of walking surfaces shall be 36 inches (915 mm) minimum....
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1005.2.1 Height
At least 25 percent of the railings, guards, or handrails shall be 34 inches (865 mm) maximum above the ground or deck surface....
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1009.5.4 Transfer Steps
The surface of the bottom tread shall extend to a water depth of 18 inches (455 mm) minimum below the stationary water level. Advisory 1009.5.4 Transfer Steps....
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Typical Transfer Techniques: Staff Assistance and Patient Lifts
Other individuals will need simple tools such as a transfer board (a product made of a smooth rigid material which acts as a supporting bridge between a wheelchair and another surface, along...
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Common Requirements (R304.5) (Section-by-Section Analysis)
Grade breaks are not permitted on the surface of ramp runs and turning spaces. Surface slopes that meet at grade breaks must be flush....
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Transfer Supports (M301.3.1, M302.3.1, and M305.2)
M305.2.1 would require the transfer supports to be located within reach of the transfer surface and not obstruct transfer onto the surface when in position....
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Clearance in Base (M301.4.1 and M302.4.1)
would require the clearance in the base to be 44 inches wide minimum, 6 inches high minimum measured from the floor, and 36 inches deep minimum measured from the edge of the examination surface...
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Sold to the Highest Bidder: Building Better Auction Houses with Steel
While steel is a hard surface, the building structure allows for excellent acoustic tuning. We use perforated liner panels and spray-on acoustic insulation to dampen the reverb....
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What Is the Future of SEO When AI Answers Replace Clicks?
Industry Reference Modern search platforms increasingly surface direct answers above traditional results, making authority, trust, and AI visibility more valuable than rankings alone....
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GRADE (Adjacent Ground Elevation)
[DSA-AC & HCD 1-AC] The lowest point of elevation of the finished surface of the ground, paving or sidewalk within the area between the building and the property line or, when the property...
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1011.2 Clear Ground Space
Where individual outdoor constructed features are altered and the ground surface is not altered, the clear ground space shall not be required to comply with 1011.2.2 and 1011.2.3. 2. ...
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Start of Play Areas
It must have a slope no steeper than 1:48 so that people using wheelchairs or mobility devices do not have to hit the ball while positioned on a sloped surface....
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Accessible Routes
The accessible route must comply with ADAAG provisions for location, width (minimum of 36 inches), passing space, head room, surface, slope (maximum of 1:12 or 8.33%), changes in level,...
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11B-1009.5.2 Transfer space
A transfer space of 60 inches (1524 mm) minimum by 60 inches (1524 mm) minimum with a slope not steeper than 1:48 shall be provided at the base of the transfer platform surface and shall...
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10.3.1(13)
(13) Where it is necessary to cross tracks to reach boarding platforms, the route surface shall be level and flush with the rail top at the outer edge and between rails, except for a maximum...
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1012.1 General
address the width of parking spaces and pull-up spaces for recreational vehicles (1012.2); the width of parking spaces for vehicles, other than recreational vehicles (1012.3); and the surface...
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1132A.4, Item 3
Secondary exterior doors onto decks, patios, or balcony surfaces constructed of impervious materials (e.g., concrete, brick, flagstone) may have a maximum change in height from the interior...
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Alterations and Additions
Normal maintenance, such as pothole repair, surface patching, or repainting in place existing striping for a few spaces, is not considered an alteration except where it affects a facility...
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§ 37.91(e)
Appropriate auxiliary aids and services include providing a hard surface on which to eat....