Concentrate: for removing grouting material residues.
For interior and exterior use on ceramic surfaces such as fully vitrified tiles, quarry tiles, clay pavers, etc. Effortlessly removes cement and mortar residues, rust, lime, efflorescence and other hardened dirt layers.
The grey film can be removed with Lithofin KF Cement Residue Remover. Depending on the type of terracotta and the stubbornness of the deposits, dilute the product 1:20 with water. Then apply the solution, allow it to work briefly, brush and rinse off the surface with plenty of water.
Sometimes, the polished tiles are not thoroughly cleaned off when they leave the factory and there are still residues from the polishing process. These residues can be removed with acidic cleaners such as Lithofin KF Cement Residue Remover.