Fire Rated Ceiling Grilles

Ductwork and piping and the occupied space below.

Fire rated ceiling grilles.

Nailor 4110 series fire rated return air grilles have been designed to complement the nailor range of fire rated supply diffusers. A ul fire resistant rated ceiling also provides a known specified fire resistance period. 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.

Available in three styles. Fire rated ceiling diffusers author. High quality intumescent grilles available with next day delivery for the trade. 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.

Multi shutter damper supply grilles. Curved blade ceiling supply grilles. 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.

Section g submittals keywords. Perforated face eggcrate face or an open face model that can accommodate a. An underwriters laboratories ul fire resistant rated ceiling system provides separation between the elements of the building services i e. 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.

Metalaire is the flagship brand of metal industries inc offering a complete line of air distribution and air terminal products. 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. Price corporate communications subject.

Price corporate communications subject.