SealGuard Inc. is a manufacturer of polyurethane grouting products used for water control and the sealing and adhesion of precast concrete sections and other structures. We are a subsidiary of Sub-Technical Inc., an industry leading grouting contractor in the fields of ground and water control using polyurethanes. They have built their reputation for innovation and effectiveness over the course of 900 successful projects spanning the past 15 years. Over the course of those many projects our products were developed and refined to the point that they are unmatched in quality, efficiency and simplicity.