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.