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Circular Fire Grilles
Durable ventilation grilles which are easily mounted in doors & solid block walls and provide up to 1 hour fire protection.
The Fire Grille is comprised of a moisture resistant intumescent core within a galvanized steel frame with vermin proof 6mm steel mesh fitted to both faces. The design allows a free area of 80% approximately
Chiltern International Fire: FEA/F96117
Fire Test: Warrington Fire Research: Global Assessment C100767
Grilles sold here are all 60 minute rated. BS476 EN1634-1
Circular grilles are available in 100, 125, 150, 200, 225, 250 and 300mm diameter sizes.