About This INVISIBLE CONCRETE SEALER PROTECTION: This clear, non-glossy penetrating concrete sealer preserves the natural look of driveways, sidewalks, and patios without changing color or appearance. LONG-LASTING WATER REPELLENT: Water-based siloxane sealer bonds with concrete and masonry, providing durable water repellency. Moisture beads and rolls off while surfaces remain breathable. DURABLE OUTDOOR DEFENSE: Protects against pitting, cracking, ice melt salts, chloride ions, freeze-thaw cycles, and efflorescence stains. Ideal for use as a driveway sealer or paver sealer. EASY APPLICATION & COVERAGE: Clean concrete of dirt, grease, and efflorescence before use. Apply with a low-pressure garden sprayer for even coverage. One gallon covers 90-150 sq. ft. BREATHABLE PENETRATING FORMULA: Silane siloxane concrete sealer penetrates deep, lining pores to block water infiltration without forming a surface film, keeping your driveway protected and breathable. Overview Material : Siloxane Brand : MasonryDefender Style : Bead,Protection Item Weight : 21.9 Pounds Water Resistance Level : Water Repellent