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Intumescent Fire Protection

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Our brown or white 15mm intumescent fire and smoke seal material expands when subjected to heat in a fire to form a seal round a fire door. They are vital to maintain the integrity of fire doors. Some also have a brush seal fitted to it which provides a permanent smoke barrier even when no heat is present – important as smoke travels faster and further than the fire itself.

  • Will resist passage of fire for up to 60 minutes.
  • Fully tested to BS476:Part 22 Fire Only and BS476:Part 31:1 Cold Smoke Leakage.
  • 15mm size (111-1087) and 20mm size (111-1089).
  • Five strips are needed for an average single fire door.