Concrete Injection & Manhole Sealing

Services >> Injection & Manhole Sealing

Manhole Sealing and Concrete Injection:

Manhole / Tank / Bund lining
We use the MC MHP range of coatings designed specifically for sewerage systems.  Can be applied using centrifugal casting head or by hand. Impermeable to water, allows diffusion of water vapour resistant to very severe sulphate attack and PH of 3.5.

Concrete injection
This is used to stop and prevent infiltration in the manholes and concrete structures, by injecting our polyurethane resin into the structure – it stops leaks and provides a structural membrane behind the chamber.

Main Features

Polyurethane resin injection, which when in contact with water expands rapidly, stopping leaks within minutes.

  • Ideal for brick and concrete structures.
  • Environmentally Friendly
  • Non-disruptive sealing of leaks.
  • Places impermeable coating outside structure
  • Stays permanently flexible
  • Resists ground water pressure
  • Effective against high flows.


If you have any questions please contact us today and we will assist you for your needs.