Wednesday, July 3, 2019

What Is Tactile Warning And What Are The Different Types Of Tactile Warning Patterns?

Tactile warnings yields a distinctive surface pattern of truncated domes, cones or bars detectable by long cane or underfoot. They are used to trigger an alarm to the visually impaired individuals when they are approaching a busy street or while coming in contact to a hazardous surface.

Tactile warnings have a major role to play in a lot of places and the concerned organization needs to be compliant with concrete truncated dome in their workplaces. This is according to the federal, state, and local laws. You will find usage of these warning surfaces in the following locations — Bus and train stations, subways, public sidewalks/crosswalks, apartment complexes, and schools, colleges, as well as universities.

Detectable warning surfaces such as concrete truncated dome provide valuable service to individuals with visual impairments. They serve as a warning sign so as to urge a low-sighted person to put more attention in scenarios such as entering a busy intersection, or a rail platform drop off etc. In addition to visually impaired persons, tactile warnings can also alert a distracted non-visually impaired individual of the same warnings.

Some of the prominent tactile patterns found online are mentioned below.

Offset Blister Tactile

Also known as the platform edge (off-street) warning surface, this type of surface warnings alert vision-impaired people of the edge of all off-street railway platforms. The units can be manufactured in a variety of paving material and also in different color options (to distinct with the surrounding area).

Blister Tactile

These are mainly used for pedestrian crossings. Blister surfaces provide warning to the vision-impaired people, who find it difficult to distinguish between the foot way ends and where the carriageway begins.

Lozenge Tactile

This platform edge warning surface is primarily used to warn visually-impaired people when they are approaching the edge of an on-street platform. The lozenge tactile paving units must be 400mm in depth, and parallel with platform edge. They also must be kept at a minimum of 500mm away from the edge during installation.

Corduroy Hazard Warning Tactile

It is used where a foot way joins a shared route. It conveys the message “Hazard, Proceed with Caution” to a low-sight individual.
If you are looking to buy tactile warning devices surfaces such as concrete truncated dome, there are a few good online stores that can help and guide you with top-notch products.