Soudal 131479, Firecryl FR 310ml Grey.

Firecryl FR is a fire-resistant, smoke-tight, with heat load intumescent plasto-elastic sealant based on acrylic dispersion. Fire retardant intumescent acrylic sealant with. Intumescent at temperatures above 250°C, prevents penetration of smoke and fire..

Features:
• Resist the passage of fire and smoke.
• Fire resistant up to 4 hours with PE backer rod (EN 1366 Part 4-NBN713.020- BS 476/20).
• Intumescent in contact with fire.
• Swells when exposed to temperatures in excess of 120°C.
• Stays elastic and can be painted over.
• Ideal a wide range of fire rated sealing applications in construction and industrial including fire resistant interior applications, sealing compound for cracks in concrete and plaster, connection joints in the building industry, joints with movements up to 10%. .