Images for illustration purposes onlyWatco Anti Slip GRP Treads are coated with a coarse carborundum grit which is extremely hard-wearing and provides superior slip resistance. Watco Anti Slip GRP Treads retain good slip resistance in the wet, making them an excellent choice for external applications. For uneven surfaces Watco Adhesive Mastic is recommended in addition to screw fixing to help prevent rocking or drumming.FeaturesA tough GRP base which is resistant to rotting, warping, swelling, sunlight and extreme temperaturesCan be fixed permanently with screws (not supplied) Coarse surface for excellent anti slip propertiesChamfered edge to minimize trip hazardsBlack treads available in a range of lengthsFree Cut to size service