MASTERPLUS is a high-performance premixed one-pack product in the form of a white or grey powder for fixing non-absorbent materials and large formats or for over-tiling on indoor and outdoor floors and walls subject to vibrations and evident thermal and mechanical stress. It is particularly suitable for fixing tiles on façades, terraces and in swimming pools. MASTERPLUS is suitable for fixing non-absorbent materials, natural stone and granite, vitrified material, porcelain stoneware and vitreous mosaic, for over-tiling and fixing large format tiles on indoor and outdoor floors and walls as well as for fixing tiles to surfaces in continuous contact with water, such as swimming pools and terraces.