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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1009.5.7 Grab Bars
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Accessible Routes
The accessible route must comply with ADAAG provisions for the 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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Backrests
Backrests: The backrest design for platform 1, the first surface that participants transferred to from their WMD as seen in Table 2, was based on bench seat back supports in section 903.5...
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1002.5 Amusement Ride Seats Designed for Transfer
Where possible, designers are encouraged to locate the ride seat no higher than 17 to 19 inches (430 to 485 mm) above the load and unload surface....
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11B-606.3 Height
Lavatories and sinks shall be installed with the front of the higher of the rim or counter surface 34 inches (864 mm) maximum above the finish floor or ground....
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1017.5 Tread Obstacles
The vertical alignment of joints in concrete, asphalt, or board surfaces on trails can be tread obstacles....
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Instrumentation for Analysis
Upon installation, the playground owner completed a questionnaire (Appendix B) on the type, size and intended age group of the playground, the total cost for the equipment, surface materials...
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Additional Technical Criteria Considered for Handrails on Ramps
These technical criteria are available at http://www.access-board.gov/ada-aba/final.cfm#a505 and address continuity, height, clearance, gripping surface, cross section, surfaces, fittings...
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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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11B-606.3 Height
Lavatories and sinks shall be installed with the front of the higher of the rim or counter surface 34 inches (864 mm) maximum above the finish floor or ground....
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11B-606.3 Height
Lavatories and sinks shall be installed with the front of the higher of the rim or counter surface 34 inches (864 mm) maximum above the finish floor or ground....
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M303.2.2 Width
EXCEPTION: Wheelchair spaces located on raised platforms shall be permitted to be 32 inches (815 mm) wide minimum to a height of 4 inches (100 mm) measured from the platform surface....
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R409.7 Cross Section
Handrail gripping surfaces shall have a cross section complying with R409.7.1 or R409.7.2....
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A3
Yes No Note: Unlike at an accessible parking space, the surface for the access aisle of an accessible passenger drop-off area does not have to be marked or striped....
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C. Parking Slope
Do the parking spaces and access aisles have surface slopes less than 1:50 (i.e.: when measured as shown on the Tools & Techniques page , is the critical dimension 1/2" or less)?...
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4.19.2 Height and Clearances
Lavatories shall be mounted with the rim or counter surface no higher than 34 in (865 mm) above the finish floor....
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Reading and Study Areas [8.2]
Recommendation: Specifications in 4.32, including clear passage for accessible routes, knee clearances and surface height (34 inch maximum) should be considered for movable furnishings as...
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3.4.7 Openings
Openings in the clear ground space and turning space surface shall not allow passage of a sphere more than 1/2 inch (13 mm) diameter....
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11B-809.10.8.7 Mirrors and towel bars
Where mirrors are provided the bottom edge of the reflective surface shall be 40 inches (1016 mm) maximum above the finish floor....
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Roughness Calculation
Therefore, if the depth of the cracks were doubled, the chair would have the exact same reaction to the surface....
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3.13(a) Placement of Wheelchair Spaces
Placement of Wheelchair Spaces Each wheelchair space shall comply with the size requirements set forth in § 4.33.2 of the Standards, be level and satisfy the floor surface requirements...
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1009.2.4 Seat Height
The height of the lift seat shall be designed to allow a stop at 16 inches (405 mm) minimum to 19 inches (485 mm) maximum measured from the deck to the top of the seat surface when in the...
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Landings
Landings Landings are the level surfaces at the top and bottom of each ramp run....
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505.10.2 Top Extension at Stairs
Extensions shall return to a wall, guard, or the landing surface, or shall be continuous to the handrail of an adjacent stair flight....