Zinsser Watertite Professional Mold And Mildew-Proof Waterproofing Paint, 1 Gallon

WATERTITE Professional Mold And Mildew-Proof Waterproofing Paint has a unique oil-base formula that combines a state-of-the-art waterproofing resin with Portland cement to create a coating that stops up to 34 lbs psi of water pressure

It also contains a mildewcide to prevent the growth of mold and mildew for a minimum of 10 years after application, making it great for basements and other masonry surfaces where mold and mildew can be problematic