Banas Impregnator is used for water and dirt repellent treatment of absorbent natural and artificial stones, terrazzo, interior and exterior ceramic and porcelain tiles. Especially suited for surfaces with residual humidity mainly outdoors and for the use in polishing lines of the stone industry. The product is free of solvents and is odourless. Neutral pH value, therefore suited for all surfaces. The colour will normally not be changed. It can be used on humid surfaces with excellent results.