The following slides depict a DWS installation as part of a curb ramp construction. Starting with a freshly poured curb ramp, the DWS will be pressed into the concrete to remove all air voids. …

When constructing pedestrian facilities (sidewalk, trail, non-vehicular use facility), the requirements of the Americans with Disabilities Act (ADA) must be met regardless of the …

Detectable warnings are required on curb ramps at certain transportation facilities and at rail station boarding platforms with unprotected drop-offs. ADA Standards for public transportation …

A detectable warning surface (DWS) provides a continuous detectable edge between the pedestrian circulation path and the roadway at a flush curb. The surface, in a color that …

Detectable warnings are intended to provide a tactile equivalent underfoot of the visible curbline; those placed too far from the street edge because of a large curb radius may compromise …

Detectable warnings (DWs), a pattern of low truncated domes, placed where the curb has been eliminated to provide wheelchair access, provide underfoot information on where the sidewalk …

Permanent Detectable Warning Surfaces (DWS) shall be placed on a minimum 4" (in) thick concrete pad. The DWS panel shall be placed adjacent to the back of the curb and with no …

The DWS shall extend 2 feet minimum in the direction of travel and extend the full width of the ramp. When a curb ramp width is larger than 4 feet, use multiple DWS’s. 17. Is a turning space …

• Detectable warning surface (DWS). A surface standardized in the 2010 Americans with Disabilities Act Accessibility Guidelines (ADAAG), comprised of truncated domes built in or …

DWS, or behindthecurb line if a DWS is not required at the platform edge. When used at crossings, the raised bars should be oriented perpendicular to the direction of travel across a …