ChemMasters’ ChemPlug is a fast setting expansive hydraulic cement compounded to withstand continual exposure to water, even under pressure. ChemPlug fills and seals pores and voids in concrete and masonry surfaces. It sets in 4 to 6 minutes at 70F ( 21C). 

• Industrial, commercial, residential, electrical or plumbing applications, above or below grade.
• Stop water flow through cracks and holes in concrete and masonry surfaces, even active pressure leaks.
• Leaks in basements, foundations, sewer pipes and manholes.
• Emergency repair of ruptured water pipe, damaged boat hulls and other surfaces.
• Swimming pools, cisterns, troughs, under water repairs, silos, tunnels, sewers, elevator pits, electrical vaults.
• Watertight seals around conduit, gas and water lines through walls.

• Sets under water to stop leaks immediately.
• Does not deteriorate under continuous exposure to water.
• Sets rapidly for emergency repairs with minimal downtime.
• Available in a winter weather formulation for speedy repairs at low temperatures.
• Slightly expansive with high compressive strength for durable repairs
• Economical to use, does not require special tools or procedures, mixes with water.