FJ203 Fire Resistant Rope

Fire Resistant Rope

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FJ203 is a non-combustible fire resistant woven rope and used for sealing horizontal and vertical linear joints with or without movement capability between fire resistant separating rigid walls and floors.

Fire Rating: 240 Minutes


FJ203 is designed to reinstate the fire compartment requirement, where expansion joints and static joints have been formed within masonry / concrete elements, in walls and floors.
FJ203 is tested to EN 1366-4 :
expansion joints (+20%): 10 mm to 130 mm joint width (depending on product selected)
static joints : 10 mm to 150 mm joint width (depending on product selected)
The expansion joints require FO142/FO143 Silicate Adhesives to be applied prior to installing FJ203.
FS703 Fire Resistant Silicone Sealant may be used to provide a cold smoke seal, air & watertightness.
Typical areas of use include hospitals, hotels, car parks, schools, airports, nuclear power plants, etc.

Always read SDS and relevant application detail prior to application. Ensure the latest documents are downloaded prior to every project commencement.

Safety data sheet must be read and understood before use.

  • Up to 4 hours fire resistance. Tested to EN 1366-4.
  • 20% movement capability (tested during fire test).
  • Up to 150 mm joint width.
  • Suitable for irregular joints.
  • Easy to apply, easy to cut.
  • EDF nuclear approval.
  • Can be combined with sealants such as Nullifire FS702 or FS703 Fire Rated Acryl or Silicone Mastic.
FJ203 Safety Data Sheet (en-GB).pdf Safety Data Sheets
FJ203 Technical Data Sheet (en-GB).pdf TDS