Shower Flooring - SURE STEP safety floor and tub treatment creates an invisible, sophisticated tread design into the surface of hard mineral floors and porcelain/enamel bathtubs. SURE STEP increases a surface's co-efficient of friction by 200-400% ... when wet! SURE STEP will not change the appearance of a floor or bathtub, and there is no downtime: you can use the floor or tub immediately following treatment