Tilemaster Prime + Grip is a ready mixed, ready to use, rapid drying primer that can be used on both absorbent and non-absorbent substrates. Prime + Grip provides a textured "+ Grip" surface which gives an excellent bonding surface for Tilemaster tile adhesives and self-levelling compounds. Prime + Grip gives added confidence when tiling and/or self-levelling directly onto smooth, non-absorbent and absorbent surface due to its excellent bond enhancing properties. Prime + Grip is rapid drying and it can be tiled or levelled over after as little as 15 minutes. Prime + Grip is suitable for use internally and externally.