OBIC 2255


Typical Use

OBIC 2255 FastSeal is a moisture-insensitive, two-component, fast reacting hydrophobic polyurethane grout designed to stop high volume leaks in manholes, pump stations and other wastewater structures.

The convenient cartridge package allows easy access to hard to reach places. The fast reaction time of the material helps to stop water quickly before the resin is washed away.

  • Fills voids on the exterior of below-grade structures
  • Stops high flows in below-grade structures

Product Highlights

OBIC 2255 FastSeal is a moisture-insensitive, two component, fast reacting hydrophobic polyurethane grout. This product is hand injected using a two-part tube injection gun. Product highlights include:

  • Use of static mixer causes two components to mix instantaneously for immediate reaction
  • Cure time is less than 20 seconds
  • Viscosity: 400-500 cP at 77ºF
  • Forms a dense and impermeable foam
  • Hydrophobic dual cartridge
  • Excellent adhesion to concrete and other substrates
  • Color: Pale yellow
  • Produced in an ISO 9001-2015 certified facility


Read and review entire SDS for OBIC 2255 prior to use.

Packaging, Storage and Shelf Life

OBIC 2255 FastSeal should be stored in sealed containers between 60ºF and 125ºF. Shelf life is 1 year under normal conditions, in factory sealed containers.