S1 deformable adhesive - type C2TE. Recommended for cladding exposed to extremely difficult conditions of use, inside and outside of buildings: for OSB and plasterboard, old tiles, for terraces, balconies and facades, for floor and wall heating. It is used for gluing small, medium and large format tiles, with medium water absorption, ceramic (tiles, terracotta, clinker, stoneware, mosaic), cement, stone, etc.