Stop water in its tracks with RUST-OLEUM Zinsser WATERTITE-LX Mold and Mildew-Proof waterproofing paint. This low-odor, latex-based formula resists up to 20 psi of water pressure when applied to concrete or masonry, indoors or out, above- or below-grade. Warranty to stop water, resists up to 20 lb of water pressure Very smooth, bright white, non-gritty finish applies easily to dry walls with brush or roller Ultra low-odor, easy soap and water clean-up Ideal for basements and other interior/exterior surfaces.