Permatop, Anti-Skid Safety Paving is a revolutionary product for the commercial industry. Permatop Paving allows you to resurface existing or new Ashfelt and concrete with a highly durable Anti-Skid finish. Stencil-Tech’s quick and easy to apply Permatop Paving is Anti-Skid, Safety Paving, designed to imitate granite blocks and paving at a fraction of the cost.