Particularly suitable for washing handmade terracotta.
Aqueous solution with strong mineral acidity, containing synergists, surfactants, emulsifiers and corrosion inhibitors.
Acid with strong descaling and descaling action for the removal of substantial residues of grout, mortar, cement, dust, efflorescence, saltpetre, surface dirt stains, rust, whitening dirt.
Do not use on marble, limestone, slate and stone materials in general.
Do not use on polished materials.
Delivery time: 3-5 working days.
METHOD OF USE
Use FORNACE BERNASCONI DESCALING STRONG DECALCARIZZANTE pure or diluted (up to 1: 5) depending on how dirty the floor is for washing the handmade terracotta after laying and grouting of the escapes. Apply to the surface and rub vigorously with a hard pad or floor machine fitted with acid resistant hard discs or brushes. Remove the residue with a vacuum cleaner or with rags or sponges. Avoid letting the product stagnate on the surface to be cleaned or already washed.
Rinse thoroughly with water, vacuum and uniform the drying with a clean and dry cloth. After drying, the surface must be perfectly and uniformly clean. To check the complete elimination of cement residues and calcareous efflorescence, check the absence of effervescence
on the dubious parts, wetting again with the same DESCALER STRONG DESCALING before final rinsing with clean water. Rinse the equipment immediately after use.
5-10 sqm / 1 liter.