Total: £0

toly (Price shown excludes VAT)

01708 525 866

Total: £0

toly (Price shown excludes VAT)


  • Nullifire FJ203 Firestopping Backer Rod



    FJ203 is a fire-stopping backer rod made of rock wool sheathed with flexible glass wires.


    Classification reports for fire resistance up to 4 hours according to NF EN 13501-2
    High regularity
    Fits all joints
    Packaged in long coils
    Good cohesion, easy to cut


    Other backing foams are available here, we supply flat backer foam and backer rod.

    For more information on Nullifire, please visit their website by clicking here.


Providing highly tested fire protection and resistant products, Nullifire are leaders in their industry. We regularly review our stockists to ensure we are providing the best possible options for our clients and Nullifire makes the grade each time.

Used within large construction projects such as hotels, schools, airports and hospitals, Nullifire’s products are highly sought after by industry professionals. We often recommend their backer rod to our clients with a requirement for a durable and fire-resistant method of creating an expansion joint.

We also have silicone sealants which can be used together with Nullifire’s backing rod for a smooth and seamless application. We stock sealant brands such as Everbuild, CT1 and Mapei which are suitable for use with Nullifire’s products.

Nullifire are specialists in creating fire resistant products for the construction and sealant market therefore their sealants and accessories are highly sought after. We also understand price is extremely important for our trade clients, therefore we provide the option for trade or credit accounts. Whatever your requirements for bulk orders, we are here to help.

If you have any questions on the sealants, backing rod or accessories we stock, do not hesitate to speak to our experienced team. Our customer service is a priority for our team and so, we’ll be happy to help with your requirements.

To speak to a member of our team simply call 01708 525 866 and we will answer your questions.