• Low-viscosity polyurethane-based elastomer resin
  • Very good injectability
  • Extra-long application time
  • Strongly reactive acceleration with water – Water Boost Technology
  • Expansive increase in volume with self-injection effect on contact with water
  • Permanently elastic sealing
  • Increase in reactivity with MC-KAT 22
  • High elasticity
  • Durable water impermeability
  • Manufacture of a stopping foam from component B with MC-KAT 22
  • CE conformity according to EN 1504-5: CE U(D) W(1) (1/2/3/4) (5/40)
  • REACH exposure: water contact permanent, inhalation periodic, processing and application
  • EPD environmental product declaration


  • Ductile, flexible filler and sealant of cracks, construction joints and cavities in concrete and masonry under dry, water-bearing and pressurised water-bearing conditions
  • Grouting of injection tubes and hoses
  • Waterproofing of hydraulic structures
  • Waterproofing of masonry against moisture penetration and rising damp
  • Waterproofing of pipe and liner connections to manhole/shaft structures of sewerage infrastructure
  • Sealing injection of manhole ring joints, pipe penetrations, socket joints


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