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 mixed sizes from 100mm to 600mm 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.
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.
Please note air transfer plates may be larger than the grille size and as these are clearance items they are excluded from our usual 100-Day Free Returns Guarantee.
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
Fire Grille Data SheetAir Transfer Plate Data Sheet
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Suitable for mounting up to 1 metre from floor level
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Max single grille size is 600mm² or equivalent area
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Comprehensive range of sizes from 100mm x 100mm to 600mm x 600mm
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Fire grilles tested to: BS476: Part 22: 1987 | EN 1634-1
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Moisture resistant intumescent core within a galvanised steel frame
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Vermin-proof 6mm steel mesh fitted to both faces
Clearance Intumescent Fire Grille Packs Mixed Sizes
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- 100-day Free Returns
- Spend £60 + vat for Free Delivery Next working day if ordered before 2pm
