Rapid setting formulation takes foot traffic after two hours|Suitable for use on concrete, wood and plaster or plasterboard|Can be used with most domestic underfloor heating systems|Waterproof and frost resistant|For interior and exterior use|Suitable materials: Bonds ceramic, porcelain, natural stone, quarry, slate, granite, terrazzo and vinyl tiles onto cured concrete, wood or plaster and plasterboard|Coverage: 3.5m2 per 10kg - dependent on the nature of the substrate, the adhesive bed thickness and the type of til