Sikacryl®-621 Fire

Fire resistant acrylic sealant for service penetration and joint seals

Sikacryl®-621 Fire is a fire resistant, phthalate-free acrylic sealant for interior joints and penetration sealing in walls and floors.

  • Can be combined with many other Sika passive fire protection products
  • Provides acoustic insulation
  • 1-part ready to use, easy to apply
  • Up to 4 hours fire resistance