Insl-X MW1000099-01 White Insl-X Waterblock Masonry Waterproofer Gallon
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.
Seals vertical masonry surfaces
Withstands up to 12 psi hydrostatic pressure (when used properly)