What is a tactile ground surface indicator?
What are Tactile Indicators? Tactile Indicators are products made from various materials installed into the ground consisting of a series of raised studs or bars. They are installed in the form of laid paving units, individual mushroom shaped studs drilled and fixed into the ground or mats glued to the ground surface.
Where do you need tactile indicators?
Warning / Hazard Tactile Indicators are required at both the top and bottom of stairways, ramps, escalators and moving walks.
What are tactile indicators used for?
The purpose of a tactile indicator is to warn or alert blind or vision-impaired pedestrians of impending obstacles and hazards in their path of travel. Tactile indicators not only rely on their physical change in texture, but also a visual contrast for pedestrians that have low-vision or failing sight.
What is a tactile attention indicator?
TWSI s, also known as detectable warning surfaces or tactile attention indicators, are standardized walking surfaces that convey information to people impacted by blindness through texture and, occasionally, sound. An attention TWSI consisting of raised truncated domes arranged in a grid pattern.
How many Tactiles are in a m2?
Quantity required: (Hazard) per Square Metre: 400qty/m2.
Are Tactiles required on landings?
TGSIs are only required on intermediate landings if there is a break in either or both of the two required handrails across the landing. As is the case for most people, people who are blind or vision impaired who do not feel comfortable using stairs will use the handrail as a guide for their ascent or descent.
What is tactile warning?
Tactile warnings—also known as ADA tactile surfaces, detectable warning surfaces, and other similar names—are specialized textured surfaces that help those with limited or no vision navigate by feel using their feet and/or a cane.
What is TGSI in construction?
Content. Tactile Ground Surface Indicator. A Tactile Ground Surface Indicator (TGSI) is a device set into the surface of a public pathway that creates a tactile surface that can be felt underfoot or with a cane.
Where a tactile attention indicator is required it shall conform to?
(2) A tactile attention indicator conforming to Article 3.8. 3.18. shall be installed, (a) at the top of the stairs, starting one tread depth back from the edge of the top stair, and (b) at the leading edge of landings where a doorway opens onto stairs, starting one tread depth back from the edge of the landing.
What are 6 types of tactile paving?
Tactile Paving
- Types.
- Examples.
- Blister Paving.
- Offset Blister.
- Hazard Warning.
- Cycleway Paving.
- Directional or Guidance Paving.
- Lozenge Paving.
What are tactile warning strips?
Tactile Strips – TACTILE WARNING STRIP 2 CHARCOAL WG Our tactile strips are polyurethane self-adhesive guides for visually impaired people to help guide them in a space. A linear strip helps visually impaired people follow a path with their white stick.
What is tactile walking surface?
Share. Tactile walking surface indicators are intended to be detectable underfoot when walking or by a long white cane. They are used to alert people with low or no vision of potential hazards, such as moving vehicular traffic.