Cement-based rapid-setting flexible adhesive. For interior and exterior floor and wall installations. Suitable for ceramic, porcelain and non-moisture sensitive natural stone tiles. Can be used on concrete, screed, plaster, render and plasterboard. Suitable for Ceramic, Porcelain & Natural Stone Tiles Cement-Based Water-Resistant Dries in 3 Hours Ready to Grout in 3 Hours Can be Used with Underfloor Heating For Use with Plywood Overboard (min. 15mm) For Use in Bathrooms, Showers, Kitchens, Terraces & Balconies Suitable for Ceramic, Porcelain & Natural Stone Tiles Cement-Based Water-Resistant Dries in 3 Hours Ready to Grout in 3 Hours Can be Used with Underfloor Heating For Use with Plywood Overboard (min. 15mm) For Use in Bathrooms, Showers, Kitchens, Terraces & Balconies