FJ240 Spanatherm Cavity Barrier

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FJ240 Spanatherm is dense rock mineral fibre board Class A1 core with an aluminium foil applied to two faces.

Fire Rating: 120 Minutes

Usage/purpose

FJ240 Spanatherm is a strong pre-engineered rock fibre movement-joint fire seal, vertical fibre orientation, that allows movement accommodation at the same time as providing fire integrity, insulation and an effective smoke seal.

FJ240 Spanatherm is a cost effective and efficient product for compartment reinstatement at edge of slab, or vertically, to external façade of the structure.

Suitable for both static or movement joints.

  • Up to 2 hours integrity and 90 minutes insulation - Tested to BS 476 20-22
  • Dry fit system
  • Easy to install
  • Vapour, smoke and acoustic seal
  • Can be installed prior to the application of the cladding system
FJ240 Safety Data Sheet (en-GB).pdf Safety Data Sheets
NF_FJ240_datasheet_Spanatherm Cavity Barrier_en-GB_v1.pdf TDS