Important: The Integrity and Insulation rating of this product is limited to the capability of the surrounding substrates, we do not permit the use of this product against combustible cladding.
Order References
Intubatts
Maximum Openings – Facade and internal movement and slab edge seals up to 600 mm (maximum gap width) +/- 7.5% movement
Size (in mm)
Density
Weight
Intumescent Coating
Installation
Ablative Coating
1200 x 600 x 100 mm
100 kg/m³ nominal
8 kg (+/- 0.5 kg) (0.72 m²)
One Side
Horizontally Only
1 mm factory applied and cured with Optifire tracers
Both Sides
Vertically
Fixings
Ref
Size in MM
Z Clip
300 x 30 x 0.8 mm
Z Clip V-Lock
340 x 30 x 1 mm
Nullifire FJ220 Intubatt 3 Cavity Barrier, a strong, fast-fit flexible fire seal for curtain wall, slab edge and vertical cladding applications. The rock fibre compressible slabs (otherwise known as “fire batts”) are used to create a fire barrier in walls and floors for up to 2 hours fire protection.
Can be installed against blockwork, glazing, in floor seals, or sealed together. For vertical applications, only the double-coated intumescent type should be used, and for non-fire rated or flexible cladding, Z-Clips should be used. Please refer to the data sheet for more information. Intumastic is required on all joints to create an effective smoke seal.
Features
Low cost and simple install
Up to 2 hours fire resistance – Tested to both BS 476 20-22 and BS EN 1366-4
Easy to cut
Fully identifiable using Optifire
Supplied pre-configured with ablative coatings
Can offer an acoustic capability of up to 52 dB
Installation
Facade and internal movement and slab edge seals up to 600 mm (maximum gap width +/- 7.5% movement).
Important: The Integrity and Insulation rating of this product is limited to the capability of the surrounding substrates, we do not permit the use of this product against combustible cladding.
Fire Testing
Up to 2 hours fire resistance – Tested to both BS 476 20-22 and BS EN 1366-4
IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions and should be applied only by an individual with the necessary expertise and experience. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.






