Sikacryl®-620 Fire

Fire rated sealant for linear joints and penetrations

Sikacryl®-620 Fire is a fire rated 1-component, water-based intumescent sealant.

  • Up to 5 hours fire resistance in linear joints             (EN 1366-4)
  • Up to 2 hours fire resistance in penetrations            (EN 1366-3)
  • Good workability
  • Good adhesion to a wide range of substrates
  • Water-based
  • Overpaintable (overpaintability test must be conducted first)