DESCRIPTION
The Soudal Firecryl is a fire rated acrylic sealant and filler with up to 4 hours fire rating. Intumescent at temperatures above 120°C which prevents the penetration of smoke and fire through joints and gaps.
Properties
- 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 in excess of 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
Application
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-restardant filling of cracks in concrete and plasterwork