Technical information

They are inserted into the door groove by means of self adhesive backing tape which comes as standard.

Tested to BS476 parts 22 and 23 and fire rated for 30, 60 and 120 minutes when used in appropriately rated doors and panels.

Firestem Intumescent Door Strips can provide both half and one hour fire and smoke protection.



  • Unaffected by moisture and humidity
  • Easy installation and low maintanence
  • Combined fire and smoke
  • All seals supplied with self adhesive backing tape
  • Consists of a strip of intumescent enclosed in a coloured pvc sleeve.
  • Standard flexible or rigid.
  • Brush type rigid only.

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