Geocel 700 Siloxane Water Repellant Sealer is designed to weatherproof old and new concrete and masonry surfaces. It provides a long lasting breathable barrier that resists cracking, airborne dust and dirt, salt, efflorescence, and spalling. Features: Water-based formulation protects against damaging freeze-thaw cycles. Penetrates deeply for long-lasting protection. User-friendly, soap and water clean-up. Will not alter the color, appearance, or texture of the treated surface. For Use On: Exterior wood, brick, concrete and masonry surfaces including wood decks, chimneys, brick, driveways, walkways, patios, pool decks, and garage floors.