Submitted by on February 26, 2015

A Tactile Ground Surface Indicator (TGSI) serves two (2) purposes.The first purpose is to direct individuals with a vision impairment along the safest path of travel.

This known as a directional tactile.

The second purpose is to alert individuals with a vision impairment of a potential hazard that lays ahead such as a stairway or roadway.

This is known as a Hazard tactile.

For more information or installation advice please contact ASN!

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