The application surface must be free from dust and loose residues. New cementitious surfaces must have "matured" before applying the cleaner. Then, spread DeSalin K as is or diluted up to 1:5 with water on the surface you want to clean. Allow the liquid to act for 1 minute and scrub the surface with a hard brush (not metal). Then rinse with plenty of water. For particularly heavily soiled surfaces, repeat the process as needed. On very absorbent substrates (e.g., cement, cotto), it is recommended that the surface be wet before applying DeSalin K. On enamel surfaces and polished marble or granite, there is a risk of surface alterations. It is recommended to test on a small area first.
Consumption: Estimated consumption 6-8 m²/Kg, depending on the absorbency of the surface and the type of dirt.