Damtite Ultima is a low-odor, high-performance masonry waterproofer with a bright white finish. Ideal for interior and exterior, above and below grade applications. This durable, alkali-resistant coating provides excellent waterproofing protection with a slightly textured, decorative finish for all masonry, cinder and concrete block, poured concrete, brick, stone, stucco, basement, garage and retaining walls and foundations. No pre-mixing or pre-wetting is needed. Stops over 25 psi of hydrostatic water pressure. Fast drying with easy soap and water clean-up.Ceramic fortified for stronger barrierWithstands 65 ft wall of waterVery smooth, bright finish