SOUDAL Firecryl FR - Fire Resistant Acrylic Sealant

For use in passive fire protection systems as joint sealant or filler; installation of fire retardant window and door frames, fire retardant connection joints, penetration seals and internal garages. Fire-retardant filling of cracks in concrete and plasterwork, Resist the passage of fire and smoke, Fire resistant up to 4 hours with PE backer rod (EN 1366 Part 4-), Intumescent in contact with fire, Swells when exposed to temperatures over 120°C, Stays elastic and can be painted over, Colourfast and waterproof after curing, Very good adhesion on many porous surfaces, Can be painted over after curing

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