Leakmaster is a gun-applied, single component sealant that exhibits excellent swelling and sealing properties in its cured state. It retains a rubber-like elasticity to maintain an effective watertight seal throughout its life.

  • H-section joists and pipe penetrations
  • Box culvert joints
  • Caulking for water distribution systems
  • Cast-in-situ concrete joints
  • Filling gaps between Hydrotite waterstop strip and uneven substrate
  • Extra adhesion for Hydrotite at flat corners and on vertical or overhead surfaces