DEEP CLEANING and SURFACE PREPARATION
DESCALING ACID DETERGENT.Recommended for the removal of any calcareous encrustation (efflorescences, water marks, excess of cement, etc). Works well on rust
Natural stones, glass, ceramic tiles, gres porcelain tiles, concrete.
Contains anti-corrosion inhibitors for greater applicability.
Under normal conditions, use in a 10-20% diluition in water (1-2 liter of DDA in 10 liters of water). In severe cases may be used undiluted. Let the product work and rinse well by clear water. To neutralize residual acidity, add a small amount of NEUTREX to the rinse water. 2 to 3 additional rinses may be necessary to eliminate every trace of product, especially, when protective or impregnator product application is to follow DDA application