tactile-ground-surface-indicators
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tactile ground surface indicators
Also called: TGSIs, TGSI
Standards
areas of raised ground surface texture treatment, designed to provide vision impaired pedestrians with warning and/or directional orientation information
Source - AS 1428.1-2001: Design for access and mobility
HB50
areas of raised ground surface texture treatment, designed to provide vision-impaired pedestrians with warning and/or directional orientation information