Do it Clear Water Base Waterproofing Sealer, Gallon is a high-quality clear water-based sealer designed to protect wood, concrete, and brick surfaces from moisture damage. This sealer penetrates deeply into the substrate, sealing and safeguarding from the inside out. It also protection against harmful de-icing salts, making it i for both interior and exterior use. One gallon covers between 100 to 300 square feet, depending on the material's type and porosity. The sealer can be painted or stained after application, providing versatility for various projects. Model Number: 726G1H