tactile paving
noun1
A system of textured ground surface indicators found on stairs, railway station platforms etc., to assist pedestrians who are visually impaired.
- Weymouth: The station (and also Upwey) has had tactile paving laid on the platform edges. It has also been cleaned and repainted.2021 December 29, Howard Johnston, “Regional News: Southern”, in RAIL, number 947, page 21: