It is designed for fixing all types of stoneware, ceramic wall and floor tiles, including large-format ones, to most indoor and outdoor substrates. Ideal for fixing mosaic tiles and natural stone slabs (marble, limestone, sandstone, granite, etc.) to both rigid and deformable substrates. The substrates may include: regular concrete, light aggregate concrete, cellular concrete; cement and anhydrite screeds also with underfloor heating; cement, lime, cement and lime plaster, gypsum plaster; rigid gypsum-cardboard, gypsum-fiberboard, wall chipboard; old ceramic tile claddings strongly fixed to the substrate and flexible sealing materials.