DeNeef Elastopack 201

2-component, phthalate free, hydrophobic, flexible polyurethane grout for sealing dry to moist cracks and joints with a non-expanding grout in concrete and masonry structures. Elastopack 201 can be injected or poured.


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Elastopack 201 is a 2-component, phthalate free, injection grout consisting of a resin and a hardener, which are injected as 1-component system after mixing. After curing, the grout will become a dense and elastic material.

Elastopack is packed in pre-weighted sets composed of:

  • A-component : polyol blend
  • B-component : di-isocyanate hardener
  • Mixing ratio A/B : 2/1 volumetric
  • ADR free transport
  • Phthalate free resin, REACH compliant
  • Packed as a complete pre-weighted set
  • Solvent free
  • Non-flammable
  • Good flexibility
  • Low viscosity, fast and deep penetration
  • User friendly: Easy to use 2/1 volumetric mixing ratio, used as 1-component product after mixing
  • Cured resin has a very good all-round chemical resistance(*)
    (*) For chemical resistances please contact your GCP representative.
  • Sealing of moving or non-moving cracks in concrete or masonry structures.
  • Sealing of dry to moist cracks in concrete or masonry structures.
  • Sealing of hairline cracks where other resins cannot penetrate.
  • Filling of voids which can be subject to movement.
  • Filling of joints between horizontal concrete slabs by pouring or pumping.