Manufacturer and Supplier of the most extensive line of manhole repair, waterproofing and rehabilitation products on the market. Plastic and Stainless Steel watertight manhole inserts, Fast-set hydraulic cement and Urethane Grouts, Sprayable cementitious linings and epoxy coatings, Flexible epoxy and EPDM Rubber internal manhole chimney seals, Activated Carbon Odor Control Systems for manholes and pump stations, Steel and plastic paving risers for manhole covers, catch basin grates and valve box lids, Volumetric weirs, polypropylene manhole steps and other manhole related products.