Avanti International

- Model AV-254 - Gelseal for Prepolymer Resin



AV-254 is a prepolymer resin with excellent permeation properties when injected in water. It quickly permeates the soil and cures to create an effective water barrier while providing superb soil stabilization.


  • Stop infiltration into manholes (brick, mortar or precast)
  • Sealing of pipe joints through commercial packer equipment for repairing leakages in sanitary and storm sewer pipes
  • Sealing of any underground structure by external substrate stabilization

Stabilizes soil around:

  • Manholes
  • Pipe joints
  • Service laterals
  • Tunnels and dams

  • Stops water infiltration into manholes, sanitary and storm sewer mainlines, joints, tunnels, mines, and other underground structures by stabilizing surrounding soils
  • Ground modification/slope stability for prevention of landslides, erosion, or any place where site conditions or project requirements dictate modification of the existing soil properties

  • Can be injected through remote packer equipment
  • 5 gallons of material will make up to 45 gallons of active solution
  • Solvent-free system
  • Non-toxic

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