Fire Rated Doors With Louvers

Louvers may be provided for classified hollow metal type and composite type fire doors.

Fire rated doors with louvers.

Grey primer beige or bronze enamel installation. The fire shutters are ideal for small openings that require fire rated protection such as school. Alpine s fire shut rolling fire shutters smoke shutters are fire rated and classified by underwriter s laboratories for up to 3 hours of fire rated fire protection for your window. Installed in accordance with nfpa 80.

Self attaching product fastens the auxiliary frame to the louver core thru the door cutout eliminating the need to drill holes in the door door thickness. 1 3 4 44mm is standard. 18 ga 1 2mm cold rolled steel finish. Doors with louvers can only be used in equipment and mechanical areas of the building.

The 1900 series steel fire rated louver door insert adds 45 free flow air ventilation to fire rated doors. Air louvers 1900a 18x18 b fire rated door louver adjustable with fusible link mineral bronze finish. Louver frame will be labeled with listing mark. Model 1900a is rated for use in fire doors up to 1 1 2 hour rating.

Louvers may be provided for classified hollow metal type and. 18 gauge crs frame. Louvers must be located in the bottom half of the door. Air louvers 1900a 20x12 b fire rated metal door louver adjustable with fusible link mineral bronze finish.

Fm factory mutual does not allow the use of louvers in fire rated doors. Also available up to 2 1 2 64mm door to maintain fire rating. Can ulc s104 nfpa252 ubc 7 2 94 ul10 b ul10 c. Model 1900 a is rated for use in fire doors up to 1 1 2 hour rating.

Constructed from 18 gauge steel this adjustable z blade fusible link louver is intended for use in fire rated commercial door applications. Consult with local authority having jurisdiction ahj to determine appropriate standards. There are two additional types of louvers available for use on fire rated doors but they would require a variance from the local code official since they are not specifically allowed by the codes. Our fire rated doors with louvers can also be used on a mechanical closet to seal off the room in the event of a fire.

This fire shutter can be operated manually or with a motor and is activated by the melting of a fusible link. Fusible link louvers are a great way to add additional ventilation to a room or closet door that would otherwise be closed off to maintain the integrity of the firewall. One type is the advantage intumescent louver by zero international zero also offers the fb intumescent block.