HG protective silk effect polishing (HG produced 14) is a liquid polymer emulsion of easy application for all types of indoor floors in Slate. Once dried, this emulsion creates a protective film slightly shiny, thin but remarkable resistance to protect the tiles from stains, dirt, scratches and wear, ravvivandone color and pigmentation. This film also offers a protective anti-slip function. Apply the liquid uniformly in the same direction by using a wax spreader. Leave ascuigare, quini apply a second layer in the direction perpendicular to the first layer. 1 litre is sufficient for an area of approximately 40 m2 for each layer.