Insl-X WaterBlock White Water-Based Latex Waterproofing Concrete Stain 1 gal

WaterBlock Acrylic Masonry Waterproofer is designed to seal interior and exterior masonry surfaces such as basement walls, foundations and retaining walls. WaterBlock is alkali-resistant and provides positive sealing and waterproofing over bare concrete block, brick, stucco or tilt-up concrete walls.