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Fire Rated Air Transfer Grilles are suitable for use in fire resisting door sets
and compartment walls for up to 60 minutes fire resistance. In normal use, the grill
system allows air to be circulated and moved throughout the building.
Field of Application
Air Transfer Grille Systems have been specifically designed for use in the following applications:
• Fire resisting doorsets - 30 minutes and 60 minutes.
• Compartment walls - up to 60 minutes fire resistance.
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A fire the system is designed to close and provide a fire barrier to restrict the passage of hot gases.
Air Transfer Grille Systems are tested for 30 and 60 minutes fire resistance and available in
30 and minute rated.
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