Intumescent Strip

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Key features

  • Application: Internal
  • Fire Rating: Fire-Rated

About this product

Intumescent Strips provide a seal for fire-rated timber door edges and frames.

Suitable for rebates in single and double-action doors or door pairs, these seals are ideal for new build applications or renovations and replacements where intumescent seals are specified.

Our intumescent strips are available in either white or brown, for either fire-only applications or fire and smoke applications (brushed) (Selectable above).

Supplied in 2.1m lengths as standard, these strips are easy to fit with no special tools required.

Areas of application

  • Rebates in timber door leafs or door frames
  • Use on single and double-action leaf doors
  • Use on latched and unlatched doors
  • New build and retrofit applications

Product Specifications

Provided in a 15mm x 4mm size, these strips have primary test evidence to provide a minimum of 30 / 60 minutes of resistance to fire as well as providing smoke and acoustic resistance.

Supplied with a self-adhesive backer for ease of application, these strips are available in either a white or brown colour.


Certified under the Certifire Certificate: CF355, these products have been tested to BS476: Part 22, BS EN 1634 and BS EN 1363-1.

This intumescent strip is only suitable for FD30 /FD60-rated applications. We would always advise checking your fire door certification to ensure this strip meets the minimum requirements set out by the certification document. If you are at all unsure about the suitability of your door, frame and strip combination, we’d also recommend speaking to a building inspector/your local planning office.

If there is anything you are unsure of, our friendly team are here to help.

Give us a call to discuss on 0114 2557800 or drop us an email at