Injection Hose Systems


Mataproof Predimax Injection Hose System

Mataproof Predimax injection hose system is designed for the protection of horizontal and vertical construction and cold joints to prevent potential and active leaks in below grade reinforced construction, foundations and tunnels. The double-jacketed injection hose consists of an inner core with big slots for the injection material and an outer PVC sleeve with perforations offset to the slots on the inner core to prevent fresh concrete paste from entering or blocking the injection hose system. 

Predimax injection hoses are durable, robust and fully resistant to continuous immersion in ground water, saline, sewage, alkalis, acids fuels and alcohol. Predimax 11 is suitable for with all PU//EP resins acrylates, gels and fine and microfine cement. Predimax 19 is suitable for all Predimax 11 substances, plus Portland cement. 


System Benefits:

  • Easy to install, even at complicated details in the foundation design
  • Circular hose prevents twisting or kinking when installing from the reel
  • Suitable for operation under low pressure injection
  • Full line of accessories including hot-shrinking hoes, connectors, clips, shutter connectors and junction boxes


  • Below grade reinforced concrete structures
  • Foundations
  • Tunnels
  • Installation method for leak sealing resins

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