Extremely durable, with a coarse slip resistant grit surface. Highly resistant to impact, abrasion, most common solvents, chemicals, acids and hydrocarbons. Fits to wood, chequer-plate, concrete, open-grate and plastics. Stair treads cover most of step platform with a 90° return on the front. High visibility yellow or white nosings. Complies with the Disability Discrimination Act (DDA). 1200mm depth. NB. Matching covers for ladder rungs are also available on request.