Fire Rated Ceiling 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.

Fire rated ceiling grilles.

The grilles have been tested and classified for use without the requirement of duct work or supplementary support they simply lay in place. An underwriters laboratories ul fire resistant rated ceiling system provides separation between the elements of the building services i e. 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. Multi shutter damper supply 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. Available in three styles. Curved blade ceiling supply grilles.

Nailor 4110 series fire rated return air grilles have been designed to complement the nailor range of fire rated supply diffusers. Heavy duty return air grilles. Aluminum aeroblade return grille for narrow tee ceilings 1 2 blade spacing with zero degree deflection blades parallel to short dimension. Price corporate communications subject.

Fire rated ceiling diffusers author. 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. For details of fire rated assemblies see the current ul or ulc fire resistance directory. Ductwork and piping and the occupied space below.

Perforated face eggcrate face or an open face model that can accommodate a. Section g submittals keywords. Price corporate communications subject. A ul fire resistant rated ceiling also provides a known specified fire resistance period.

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.