Polyurea Grouting SealantCommon leakage blocking materials only seal on the surface, and easily crack and re leak, with a re leakage rate of up to 80%. Our polyurea grouting sealant is easy to use and fast drying, deeply sealing from base to surface. Once used, never leak. Polyurea Grouting Sealant is an innovative sealant that effectively seals and repairs broken surfaces. It is a water based sealant that is paintable and can be used to waterproof a large variety of