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Sika Construction Chemicals • Firestop Systems

Sikacryl®-621 Fire +

Fire-resistant, phthalate-free, water-based acrylic sealant designed for internal connection joints and cable or pipe penetration seals in fire-rated walls and floors.

Key Performance Features

  • Up to 4 hours fire resistance
  • Phthalate-free and low-emission formulation
  • Provides excellent acoustic insulation performance
  • Easy to apply and overpaintable

Recommended Applications

  • Sealing of service penetration joints with plastic/metal pipes and electrical cables
  • Connection joints in drywall partitions, masonry walls, and concrete slabs
Packaging 310ml cartridges or 600ml sausages
Color / Finish White