Sikacryl®-620 Fire is a water-based acrylic sealant designed for fire resistant connection joints on both porous and non-porous substrates. It is typically used in joints within walls and floors, and for internal perimeter pointing of fire rated doors and window frames. The formula offers good workability and adhesion to a wide range of substrates, and is over-paintable. It provides up to 4 hours of fire resistance to help prevent the passage of fire and smoke in accordance with EN 1366-4.
Features
- Water-based formula with good workability
- Adheres to a wide range of substrates
- Over-paintable for finishing
- Suitable for porous and non-porous joints
- Provides up to 4 hours fire resistance per EN 1366-4
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