Evo-Stik Fast Set Floor and wall tile adhesive for wood, concrete and plaster is a cement based, flexible tile adhesive that will set in just 2 hours. It has been specifically developed for fixing ceramic, porcelain, natural stone, quarry, slate, granite, terrazzo and vinyl tiles. It is waterproof and frost resistant and is suitable for both interior and exterior use. This product can be applied directly on to cured concrete and screeds, onto plaster and plasterboard, over tiles and on to wood. It is also suitable for use with most domestic underfloor heating kits and can be used in thin or thick bed applications to a maximum depth of 12mm.