RockSolid Natural Look Concrete Sealer seals and protects concrete and masonry surfaces from the damaging effects of water, chemicals, and UV light. This water-based film-forming formula provides a protective barrier to keep water out, protect against stains, and extend the life of the concrete surface. The “natural look” low gloss finish is suitable for use on driveways, patios, walkways, pool decks, basements, and more. This product is not intended for use on garage floors. Natural Look Concrete Sealer is suitable for use on interior or exterior, stained or bare concrete and masonry surfaces. Do not use on asphalt. Natural Look Concrete Sealer is ideal for driveways, walkways, porches, patios, pool decks, and more. For ongoing maintenance, surfaces previously sealed with RockSolid Natural Look Concrete Sealer may be sealed again with this product (or another water-base, film-forming sealer).