Zinsser GARDZ Water Base Low Odor Damaged Drywall Sealer, 1 Gallon is a clear, water-based sealer designed to penetrate and seal torn drywall facing paper, which is often damaged after removing wallcoverings. This product restores drywall to a secure and sound surface by eliminating paper bubbles, sealing in skin coat and spackling, and protecting new drywall. It serves as an effective for traditional oil-based primer/sealers used to repair damaged drywall. The sealer is low in odor, easy to apply, a high spread rate, and dries quickly, making it a convenient choice for drywall restoration and preparation. Model Number: 2301