This intumescent fire and smoke-stopping sealant swells to prevent the passage of fire and smoke, providing up to 60-minute fire ratings.

This product has been specifically tested with fire door assemblies to meet BS 476: Pt 20 & 22: 1987 and is Certifire approved to guarantee its performance.

• A halogen-free, polymer-based sealant
• 60 minutes fire-rated
• Acoustic tested to achieve 55dB Rw
• Compatible with standard plastic and timber packers  
• Long-lasting flexibility
• 12.5% joint movement capability
• Fire protection for FD30-120 fire doorsets with FAS Fire Door Foam

Areas of application

• Cavity gap filling and perimeter pointing in partition joints and between fire door frames, screens and walls. 
• It will seal joints of up to 35mm without slumping.
• Do not use in joints where movement exceeds +/- 12.5% of joint width.
• Provides 30-60 minutes fire resistance for 5mm gaps or below without backing, and 30-120 minutes fire resistance for gaps up to 25mm with FAS Fire Door Foam™ or stone mineral fibre wool.
• Timber frames - softwood (FD30), hardwood (FD60).