Technical Booklet H Stairs Ramps Guarding and Protection from Impact·Page 18·Diagram 2.2
Corduroy tactile warning surface tile specification
Tactile warning tiles have a specific profile with 20 mm ribs on a 30 mm gap spacing and 6 mm overall height for standardised detection.
Corduroy tactile warning surface tiles: 20 mm rib profile tile, 20 mm rib, 30 mm gap, 6 mm overall height
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