Norcros Rapid Porcelain Grey Tile Adhesive is a grey cement-based thin bed adhesive designed for fixing fully vitrified porcelain, ceramic and stone tiles to a variety of building surfaces. It is water and weather resistant and is suitable for both internal and external locations. Containing unique Rock-Tite™ polymeric binders the enhanced flexibility of the adhesive allows a greater range of fixing possibilities normally only achieved by the addition of separate admixtures. The adhesive has excellent thermal ageing properties and is particularly suitable for heated floors and prepared plywood sheets.