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These durable intumescent fire grilles are easily mounted in solid timber fire doors & solid block walls, providing in excess of 1/2 or 1 hour fire protection. This page contains the sizes from 100mm to 250mm wide - see the options available. The fire grille comprises of a moisture resistant intumescent core within a galvanised steel frame with vermin proof 6mm steel mesh fitted to both faces, grille depth is 42mm.

The square and rectangular grilles have a fire rating of up to 60 minutes depending on the rating of your fire door, and have a maximum single grille size of 600mm² (or equivalent area). 

Each pack contains one grille and two air transfer plates.

How To Install Your Intumescent Fire Grilles

  • The Grille is tested with the Steel Face Plate (included) on either side of the door.
  • Suitable for fitting up to 1,000mm (1m) from floor level. The top of the grille should not be higher than 1000mm from the floor.
  • For block work installation, block work should be a minimum of 75mm thick and with a suitable lintel above the grille so that the grille is non load bearing.
  • Door work installation should be a minimum of 44mm thick.
  • The doorset must have been shown capable, by test or assessment, of accepting an aperture of the dimensions required without detriment to its fire resistance performance. When determining acceptable aperture cut out dimensions, it is permissible to utilise aperture dimensions approved for glazed vision panels that have not been used.

Product Data Sheets

PDF downloadFire Grille Data Sheet

PDF downloadAir Transfer Plate Data Sheet

  • Suitable for mounting up to 1 metre from floor level
  • Max single grille size is 600mm² or equivalent area
  • Comprehensive range of sizes from 100mm x 100mm to 600mm x 600mm
  • Fire grilles tested to: BS476: Part 22: 1987 | EN 1634-1
  • Moisture resistant intumescent core within a galvanised steel frame
  • Vermin-proof 6mm steel mesh fitted to both faces
Customer reviews
Average rating:
4.78 (Votes: 9)
Rating of votes (9)
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  • cameron lees
    Nov 1, 2016, 08:08
    materials arrived on time
    good quality and as per the description
  • keely evans
    Oct 5, 2016, 13:00
    service received was great, however, one of the items was damaged, which i have phoned about and now a replacement is on the way
    good customer service
  • Ewin Mclean
    Nov 23, 2015, 09:20
    Very helpful and efficient
  • neil clarke
    Nov 5, 2014, 08:03
    Excellent product , delivered on time, would use again
  • neil clarke
    Oct 29, 2014, 14:43
    Very quick and easy to use service.

Intumescent Fire Grille Packs 100mm to 250mm wide

    • Model number:
    • £39.93 ex. VAT
      £47.92 inc. VAT
    • Never Beaten on Price
    • 100-day Free Returns
    • Spend £60 + vat for Free Delivery Next working day if ordered before 2pm
    Score: 4.78 (votes: 9)
    Reviews: 9

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