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Nullifire FI064 Soft Joint Backer
£27.8264 kg rock mineral wool slab, to be cut on site and rotated through 90° to form a highly compressible backer with vertically orientated fibres. Specifically tested for a high movement backer, when used in conjunction with other Nullifire products.
The system is suitable for both horizontal and vertical applications and can offer acoustic capability of up to 46 dB (limited by surrounding substrates).Up to 4 hours fire resistance Tested to BS EN 1366-4 and BS EN 1363-1
Easy to cut, compress and install
Allows the retrospective addition of cladding -
Nullifire FJ203 Fire Resistant Backer Rod
£166.57Firestopping backer rod made from rock wool, sheathed with flexible glass wires. It is used to make fire-resistant expansion joints between masonry elements, wall and slab, directly exposed to fire or not, in hospitals, hotels, car parks, schools, airports, nuclear power plants etc.
Can be used alone or in combination with Nullifire FS703 Silicone Sealant
Classification reports for fire resistance up to 240 minutes according to NF EN 13501-2
For joint widths from 10 to 50mm
High regularity – Fits all joints
Packaged in long coils – Good cohesion, easy to cut
Movement capacity up to 20% (tested during fire test)Please note: Selected items are Made To Order subject to a MOQ and an extended lead time – please see below
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Nullifire FJ400 Intuspan
£16.20A very pliable intumescent expansion joint with a high level of movement that is suitable for gaps up to 100 mm, providing up to 2 hours fire performance with no adhesive required in most situations.
Ideal for high vibration areas, such as lift shaft interfaces
Can accommodate regular cycles of high or low amplitude movement
Tolerates very large movements
Unaffected by moisture
Easy to install using finger pressure even in uneven gaps
Suits vertical & horizontal joints, and head of walls
Full dry systemPlease note: Selected items are Made To Order subject to a MOQ and an extended lead time – please see below
