Damp-proof H300 Print To see the price Log in or Create a web account Reference 380502 Descriptions Non film forming damp-proofing coating. Diminishes the porosity of the substrate, preventing the penetration of water runoff. Prevents frost action, the formation of mold, mildew and fixing of dust. 2-4 m²/liter following support Download FT HYDROFUGE H300 Hydrofuge H300 The product has been added to the cart.