G BLOCK Back side sealer

G BLOCK is a water-based impregnator for the protection of stones from the rise of dampness, salts and impurities to prevent the formation of halos and stains. Excellent for protecting floors, stairs and cladding, without affecting the adhesion property of the stone.
G Block should be applied on the back of the surfaces and along the 4 edges of same. It leaves the transpiration capacity of the stone unchanged.
Eco-friendly product that does not contain volatile substances harmful to the environment.