Stone, Concrete, Grout Sealer Stainproof’s Premium Impregnating Sealer (0.95L & 3.79L) is a penetrating sealer that protects natural stone, tiles, pavers, concrete, and grout from stains and water damage using advanced fluoropolymer technology. It is easy to apply, dries quickly, and does not change the appearance or texture of the surface it is applied to. The sealer is also UV-resistant, environmentally friendly, and safe for use in homes, schools, and other settings. Overall, it is a high-quality product that provides excellent protection against stains and water damage while preserving the natural look and feel of the surface. Benefits Repels water and oil for premium protection against staining (according to the highest class of ISO 10545-14 Determination of Resistance to stains: Class 5. Effective against freeze-thaw, salt spalling & efflorescence Sealer allows for water vapor to escape preventing moisture build-up that would be conducive to mould growth. Helps maintain intended colour and finish. Useful for commercial cleaning. Uses “super-penetrating” permanent bonding, to ensure a longer lasting protection.
