3M™ Safety Walk™ Tapes and Treads are designed to provide traction on slippery surfaces where potential slips and falls can occur or where safety may be a concern. 3M™ Safety Walk™ Heavy Duty Tread is used for stairways, steps, ladders, and boat decks. Ideal for indoor and outdoor metal, wood and concrete surfaces, 3M™ Safety Walk Heavy Duty Tread is a great choice in anti slip protection.