Louvers may be provided for classified hollow metal type and.
Fire rated doors with louvers.
Louvers may be provided for classified hollow metal type and composite type fire doors.
Model 1900 a is rated for use in fire doors up to 1 1 2 hour rating.
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.
Constructed from 18 gauge steel this adjustable z blade fusible link louver is intended for use in fire rated commercial door applications.
Louver size shall not exceed maximum width and height shall not be less than 10 and 6 respectively.
Can ulc s104 nfpa252 ubc 7 2 94 ul10 b ul10 c.
Consult with local authority having jurisdiction ahj to determine appropriate standards.
18 gauge crs frame.
Air louvers 1900a 20x12 b fire rated metal door louver adjustable with fusible link mineral bronze finish.
Louver frame will be labeled with listing mark.
The 1900 series steel fire rated louver door insert adds 45 free flow air ventilation to fire rated doors.
Fm factory mutual does not allow the use of louvers in fire rated doors.
This fire shutter can be operated manually or with a motor and is activated by the melting of a fusible link.
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.
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.
18 ga 1 2mm cold rolled steel finish.
Model 1900a is rated for use in fire doors up to 1 1 2 hour rating.
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.
Also available up to 2 1 2 64mm door to maintain fire rating.
Grey primer beige or bronze enamel installation.
1 3 4 44mm is standard.
Installed in accordance with nfpa 80.
Louvers must be located in the bottom half of the door.
One type is the advantage intumescent louver by zero international zero also offers the fb intumescent block.
Air louvers 1900a 18x18 b fire rated door louver adjustable with fusible link mineral bronze finish.
Doors with louvers can only be used in equipment and mechanical areas of the building.
The fire shutters are ideal for small openings that require fire rated protection such as school.