Nullifire FJ240 Spanatherm Cavity Barrier - 1200mm x 600mm x 100mm

• Up to 2 hours integrity and 90 minutes insulation - Tested to BS 476 20-22
• Dry fit system
• Easy to install
• Vapour, smoke and acoustic seal
• Can be installed prior to the application of the cladding system

Joints: Nullifire FJ240 is a fire-rated expansion joint seal specifically designed to maintain fire resistance in building joints. Suitable for both vertical and horizontal applications, this high-performance seal provides up to 4 hours of fire resistance while accommodating structural movement. Its robust and flexible composition ensures dependable performance, making it an ideal solution for fire protection in walls, floors, and ceilings.

Where is Nullifire FJ240 typically used?

FJ240 is commonly used in fire-rated walls, floors, and ceilings where expansion joints are present, such as in commercial buildings, high-rise structures, and industrial environments.

How does Nullifire FJ240 perform in a fire?

When exposed to heat, the FJ240 expansion joint seal expands to form a dense, fire-resistant barrier, preventing the spread of flames, smoke, and gases through the joint.

How is Nullifire FJ240 installed?

FJ240 is installed in expansion joints during the construction process. It is typically applied into the joint and secured using appropriate fixings, ensuring it remains in place during joint movement.