FJ203 is a fire-stopping backer rod made of rock wool sheathed with flexible glass wires.
Benefits
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.
Select options
This product has multiple variants. The options may be chosen on the product page
ROCKWOOL Sound Insulation Slab is made from stone wool with a non-directional fibre orientation, designed to trap sound waves and reduce vibrations, making it highly effective for controlling acoustics in walls, floors, and loft spaces. It is Quiet Mark™ approved, a certification for solutions that reduce unwanted noise. In addition to its acoustic properties, the slab has a Euroclass A1 fire rating, capable of withstanding temperatures over 1000°C. It is easy to cut and fit around cables, pipes, and sockets, with a flexible edge for friction fitting, eliminating gaps. In 2024, RO
ROCKWOOL Sound Insulation Slab is a versatile stone wool solution with a non-directional fibre structure designed to absorb sound waves and reduce vibrations. It can be used in walls, floors, and lofts to control acoustics and has received the Quiet Mark™ certification for its effectiveness in minimizing noise. Besides its acoustic properties, the slab offers excellent fire resistance with a Euroclass A1 rating and can endure temperatures over 1000°C. The slabs are easy to cut and fit, accommodating cables, pipes, and services without gaps, thanks to a flexible edge. The newly lau
ROCKWOOL Sound Insulation Slab is a versatile stone wool solution with a non-directional fibre structure designed to absorb sound waves and reduce vibrations. It can be used in walls, floors, and lofts to control acoustics and has received the Quiet Mark™ certification for its effectiveness in minimizing noise. Besides its acoustic properties, the slab offers excellent fire resistance with a Euroclass A1 rating and can endure temperatures over 1000°C. The slabs are easy to cut and fit, accommodating cables, pipes, and services without gaps, thanks to a flexible edge. The newly lau
£113.57 - £208.96 ex. VATFJ203 is a fire-stopping backer rod made of rock wool sheathed with flexible glass wires. Benefits 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.Select options This product has multiple variants. The options may be chosen on the product page
£115.04 ex. VATROCKWOOL Sound Insulation Slab is made from stone wool with a non-directional fibre orientation, designed to trap sound waves and reduce vibrations, making it highly effective for controlling acoustics in walls, floors, and loft spaces. It is Quiet Mark™ approved, a certification for solutions that reduce unwanted noise. In addition to its acoustic properties, the slab has a Euroclass A1 fire rating, capable of withstanding temperatures over 1000°C. It is easy to cut and fit around cables, pipes, and sockets, with a flexible edge for friction fitting, eliminating gaps. In 2024, RO
