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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