Firestopping for slab edge and curtain walling, for static or movement joints

Insulation-90mins Integrity-120mins

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

Spanatherm is a dense, fibrous lamella system faced on both sides with foil to provide Class O surface spread of flame and a vapour check barrier.


  • Most economic overall system
  • Up to 2 hours fire protection
  • Economic fixings
  • Vapour barrier
  • Smoke barrier
  • Acoustic seal

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