This 2.5kg wall & floor grout in White is suitable for use with underfloor heating, timber floors, ceramic tiles, concrete, natural stone, plaster, plasterboard, porcelain & timber. Simply apply and leave for 24 hours to dry. Each pack covers up to 8 m² on average. It is a cement-based grout suitable for ceramic, porcelain and mosaics tiles on joints up to 6mm. It is suitable for use on stable timber floors and also underfloor heating. Pot life 2 hours, sets approx 24 hours. For interior and exterior use. This versatile cement-based grout is compatible with ceramic, porcelain and mosaic tiles. The grout is easy to apply and can be used on stable timber floors or underfloor heating too. It's quick to set after application, so the tiles will be ready to walk on or to have shelves hung from them in approximately 24 hours. Suitable for use on walls or floors, compatible with ceramic, porcelain and mosaics, as well as stable timber floors and underfloor heating. Pot life of two hours, and sets in 24 hours. For use with joints up to 6 mm.