R305 Detectable Warning Surfaces (Section-by-Section Analysis) Detectable warning surfaces consist of truncated domes aligned in a square or radial grid pattern....
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R305 Detectable Warning Surfaces (Section-by-Section Analysis)
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11B-247.1.2.2 Curb ramps
Curb ramps shall have detectable warnings complying with Sections 11B-705.1.1 and 11B-705.1.2.2....
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4.29.3 Detectable Warnings on Doors To Hazardous Areas
4.29.3 Detectable Warnings on Doors To Hazardous Areas. (Reserved)....
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11B-247.1.2.6 Reflecting pools
The edges of reflecting pools shall be protected by railings, walls, warning curbs or detectable warnings complying with Sections 11B-705.1.1 and 11B-705.1.2.6....
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11B-705.1.2.7 Track crossings
Detectable warnings at track crossings shall be 36 inches (914 mm) in the direction of pedestrian travel and extend the full width of the circulation path....
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11B-705.1.1.1 Dome size
Truncated domes in a detectable warning surface shall have a base diameter of 0.9 inch (22.9 mm) minimum and 0.92 inch (23.4 mm) maximum, a top diameter of 0.45 inch (11.4 mm) minimum and...
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11B-247.1.2.7 Track crossings
Where it is necessary to cross tracks to reach transit boarding platforms, detectable warnings complying with Sections 11B-705.1.1 and 11B-705.1.2.7 shall be provided....
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11B-705.1.2.6 Reflecting pools
When detectable warnings are provided at reflecting pools, it shall be 24 inches (610 mm) minimum and 36 inches (914 mm) maximum in width....
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Dome Spacing: ADA Standard Section 705.1.2
Truncated domes in a detectable warning surface shall have a center-to-center spacing of 1.6 inches (41 mm) minimum and 2.4 inches (61 mm) maximum, and a base-to-base spacing of 0.65 inch...
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Dome Size: ADA Standard Section 705.1.1
Truncated domes in a detectable warning surface shall have a base diameter of 0.9 inch (23 mm) minimum and 1.4 inches (36 mm) maximum, a top diameter of 50 percent of the base diameter minimum...
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2.11 Perceived Color of Detectable Warnings
The ability of people with visual impairments to correctly recognize the color of detectable warnings has important implications for both conspicuity and the potential for detectable warning...
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4.29.4 Detectable Warnings at Stairs
4.29.4 Detectable Warnings at Stairs. (Reserved)....
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Detectable Warnings at Stairs [4.9.5]
A requirement for detectable warnings has not been specified because of lack of data regarding effectiveness....
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Detectable Warnings
Rail platform requirements include specifications for detectable warnings along platform boarding edges not protected by screens or guards (810.5.2)....
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Sec.36.407 Temporary suspension of certain detectable warning requirements
Sec.36.407 Temporary suspension of certain detectable warning requirements....
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11B-705.1.2.2.1 Perpendicular curb ramps
Detectable warnings at perpendicular curb ramps shall extend 36 inches (914 mm) in the direction of travel....
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Detectable Warnings [4.7.7]
Since curb ramps remove this detectable drop-off, ADAAG originally required a distinctive dome patterning for the surface of curb ramps detectable by canes or by foot so that people with...
- Armor-Tile Tactile Systems Detectable Directional System
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810.5.2 Detectable Warnings
810.5.2 Detectable Warnings....
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11B-705.1.2.2.2 Parallel curb ramps
Detectable warnings at parallel curb ramps shall be located so the edge nearest the curb is 6 inches (152 mm) minimum and 8 inches (203 mm) maximum from the demarcation line at the face...
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705 Detectable Warnings
[See subsections ...]
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705 Detectable Warnings
[See subsections ...]
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4.29 Detectable Warnings
[See subsections ...]
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810.5.2 Detectable Warnings
Platform boarding edges not protected by platform screens or guards shall have detectable warnings complying with 705 along the full length of the public use area of the platform....