High-performance patching compound formulated to stop running water through deep cracks, holes, and imperfections in concrete and masonry surfaces. Hydraulic cement creates a water tight seal in 3 to 5 minutes. Works both above and below ground level. Interior/exterior use.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.