Sikacryl®-620 Fire is a water-based acrylic sealant designed for fire resistant connection joints on porous and non-porous substrates. It is typically used for joints in walls and floors, and for internal perimeter pointing of fire rated doors and window frames. The product offers good workability, adhesion to a wide range of substrates, and is over-paintable. It provides up to 4 hours of fire resistance to prevent the passage of fire and smoke, in accordance with EN 1366-4. The grey sealant comes in a 300 ml cartridge.
Key features
- Fire resistant acrylic sealant for joints
- Suitable for porous and non-porous substrates
- Water-based, good workability and adhesion
- Over-paintable after curing
- Provides up to 4 hours fire resistance per EN 1366-4
- Grey, 300 ml cartridge
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