Fire Rated Ceiling Grilles

An underwriters laboratories ul fire resistant rated ceiling system provides separation between the elements of the building services i e. For details of fire rated assemblies see the current ul or ulc fire resistance directory. Nailor 4110 series fire rated return air grilles have been designed to complement the nailor range of fire rated supply diffusers.

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A ul fire resistant rated ceiling also provides a known specified fire resistance period.

Fire rated ceiling grilles.

Fire rated ceiling diffusers author. Curved blade ceiling supply grilles. Section g submittals keywords. Aluminum aeroblade return grille for narrow tee ceilings 1 2 blade spacing with zero degree deflection blades parallel to short dimension.

Available in three styles. Multi shutter damper supply grilles. Nailor fire rated diffusers are classified and listed by underwriters laboratory for use in ul ulc restrained or unrestrained floor ceiling and or roof ceiling assemblies which incorporate an exposed grid suspended ceiling lay in t bar with up to a 3 hour rating. Price corporate communications subject.

Perforated face eggcrate face or an open face model that can accommodate a. Stamped steel ceiling registers. Glazing seals 0 fire door hinges 0 fire door kits 0 fire door safety week 1 fire exit panic hardware 1 fire pillows and barriers 0 fire rated foam 0 fire rated packers 0 fire wraps and collars 0 infection control 0 intumescent grilles 63 intumescent letterbox 0. High quality intumescent grilles available with next day delivery for the trade.

The grilles have been tested and classified for use without the requirement of duct work or supplementary support they simply lay in place. From standard grilles and registers to its architectural line of formations linear slot diffusers along with a newly released series of displacement diffusers metalaire has the air devices to meet every need. Section g submittals keywords. Price corporate communications subject.

Heavy duty return air grilles. Metalaire is the flagship brand of metal industries inc offering a complete line of air distribution and air terminal products. Aluminum louvered filter grille 35 degree deflection 3 4 blade spacing blades parallel to short dimension 1 filter. Ul classified fire rated ceiling diffuser assembly listed in the underwriters laboratories fire resistance directory has a fire resistance rating of 3 hours or less when installed in accordance with the installation instructions.

Ductwork and piping and the occupied space below.

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