R305.1.2 Dome Spacing. The truncated domes shall have a center-to-center spacing of 41 mm (1.6 in) minimum and 61 mm (2.4 in) maximum, and a base-to-base spacing of 17 mm (0.65 in)...
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R305.1.2 Dome Spacing
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11B-810.2.3 Connection
transition between the boarding/alighting area and the roadway; the detectable transition shall consist of a curb with the face sloped at 35 degrees maximum from vertical or detectable warnings...
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4.1.2(13)
(13) If emergency warning systems are provided, then they shall include both audible alarms complying with 4.28.2 and visual alarms complying with 4.28.3....
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11B-404.2.4.4 Floor or ground surface
Changes in level, slopes exceeding 1:48, and detectable warnings shall not be permitted. Exceptions: Reserved....
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11B-705.1.2.5 Blended transitions
Detectable warnings at blended transitions shall be 36 inches (914 mm) in width....
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11B-247.1.2.5 Blended transitions
Blended transitions shall have detectable warnings complying with Sections 11B-705.1.1 and 11B-705.1.2.5....
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11B-406.6 Islands
Islands shall have detectable warnings complying with Section 11B-705. [2010 ADA Standards] 406.7 Islands....
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R305.2.7 Boarding and Alighting Areas
At boarding and alighting areas at sidewalk or street level transit stops for rail vehicles, detectable warning surfaces shall be placed at the side of the boarding and alighting area facing...
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Other Contrast Attributes
In some foreign countries, they do use a variety of detectable warnings – or [as] they call them in Japan: “taki blocks” – to aid in wayfinding....
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Alertus System Overview: USB Panic Button
Learn more about unified facility notification and how our products work together to provide complete, immediate notification coverage in an emergency. You'll also receive an...
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Why are detectable warnings no longer required for all curb ramps or at hazardous vehicular areas?
The public rights-of-way guidelines will address requirements for detectable warnings due to hazards to people with vision impairments along public streets and sidewalks....
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1.3 Previous Research
of Detectable Warning Surfaces A search of the literature found reports on installation and durability of detectable warning surfaces (e.g., Ketola & Chia, 1994; Kaplan, 2004) and...
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R208.1 Where Required
Detectable warning surfaces complying with R305 shall be provided at the following locations on pedestrian access routes and at transit stops: 1....
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Location
Location Pushbutton-integrated APS rely on relative proximity to the crossing location, not on difference in sounds, to clarify which street crossing is being signaled....
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DSA IR 11B-3: DETECTABLE WARNINGS AT CURB RAMPS (with revisions issued through Jan. 2011)
Purpose: This interpretation clarifies acceptable design and installation requirements of detectable warnings at curb ramps under Division of the State Architect (DSA) jurisdiction, which...
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11B-247.1.2.1 Platform edges
Platform boarding edges shall have detectable warnings complying with Sections 11B-705.1.1 and 11B-705.1.2.1. ...
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11B-247.1.2.1 Platform edges
Platform boarding edges shall have detectable warnings complying with Sections 11B-705.1.1 and 11B-705.1.2.1....
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11B-247.1.2.1 Platform edges
Platform boarding edges shall have detectable warnings complying with Sections 11B-705.1.1 and 11B-705.1.2.1....
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11B-705.1.2.1 Platform edges
Detectable warning surfaces at platform boarding edges shall be 24 inches (610 mm) wide and shall extend the full length of the public use areas of the platform....
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705.2 Platform Edges
Detectable warning surfaces at platform boarding edges shall be 24 inches (610 mm) wide and shall extend the full length of the public use areas of the platform....
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705.2 Platform Edges
Detectable warning surfaces at platform boarding edges shall be 24 inches (610 mm) wide and shall extend the full length of the public use areas of the platform....
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11B-705.1.2.1 Platform edges
Detectable warning surfaces at platform boarding edges shall be 24 inches (610 mm) wide and shall extend the full length of the public use areas of the platform....
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Detectable Warnings [§406.8 (DOT’s Standards), §705]
Detectable Warnings [§406.8 (DOT’s Standards), §705] Detectable warnings are required on curb ramps at transit facilities covered by DOT’s Standards (facilities used by state and...
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705.2 Platform Edges
Detectable warning surfaces at platform boarding edges shall be 24 inches (610 mm) wide and shall extend the full length of the public use areas of the platform....
