Impregnation on the basis of a solution dissolved in water. Beginning of protective effect (20°C): 1 – 2 h, foodsafe (certified by an external German testing institute). A special impregnation which repels water, grease and oil. Used to protect flooring, table tops and working surfaces made of absorbent natural and artificial stone (s.a. marble, Solnhofer stone, sandstone, fine stoneware). For indoors and outdoors. Prevents the stone from staining or makes the removal of spots much easier, the stone remains capable of breathing. The product is free of solvents and has only a faint odour, therefore it is ideal for use in rooms which are already in use. Excellently suitable for application on humid surfaces. Also suited for cotto, terracotta and terres quites surfaces as well as unglazed clay tiles and bricks. Stain Repellent Nano-Effect PEARL Impregnator S