ABOUT LEAKSEAL™ BASEMENT & MASONRY WATERPROOFER
Rust-Oleum® LeakSeal™ Basement and Masonry Waterproofer forms an impermeable and very smooth, bright white barrier to water on interior or exterior, vertical or horizontal, concrete block (not lightweight block) and cast-in-place concrete. Product is not recommended for basement floors. Backed by a 15-year waterproof guarantee, and superior mold & mildew resistance*, it can be used to stop moisture from entering or exiting a concrete surface.
*PRODUCT CONTAINS A MILDEWCIDE TO PREVENT THE GROWTH OF MOLD & MILDEW ON THE PAINT FILM ONLY.
- 15 year waterproof guarantee
- Mold & mildew resistant finish
- Stops 20 pounds of water pressure
- Ultra smooth finish
- Ultra low odor
- Tintable with up to 2 oz of universal colorant