Sikagard®-905 W is a ready to use, water based resin damp-proofing and hardening impregnation. Sikagard® -905 W is clear after drying. Sikagard®-905 W forms a physical barrier which revents mould and biological growth.
Features & Benefits: Very low viscosity. Almost invisible after drying. Can be over-coated with paint or wall paper. Can be used internally and externally. Does not contain any biocide or any algaecide raw material. UV resistant.
Application: Saltpetre treatment Prevention of mould growth by reducing the water absorption. Damp-proofing and surface hardening. Sikagard®-905 W is also used as a surface hardener for weak and dusty substrates, both indoors and outdoors. Sikagard®-905 W can be used as a pre-treatment improving surfaces for painting works on weak or dusty surfaces.