TopMeister Stein Extra - impregnation for sandstone - it is a professional, specially reinforced preparation used for hydrophobization and protection of sandstone against the ingress of dirt. The impregnation does not affect the colour and appearance of treated surfaces. The product is used for cladding panels, decking, fencing elements and for architectural details.
TopMeister Stein Extra – impregnation for sandstone – is a ready to use product of new generation. With carefully selected components and nanoparticles, it provides stronger and longer-lasting effects. The product penetrates the material to the depth of several millimetres. On the surface of the impregnated sandstone, it forms a protective coating that protects against water ingress along with dirt. This protects sandstone against deterioration and retains its natural colour and appearance.