Fire Rated Door Louver

Labeled fire doors control the spread of fire and smoke for up to 3 hours.

Fire rated door louver.

These doors are designed to satisfy your requirements for durability security aesthetics or fire protection. Air louvers 1900a 24x18 b door louver fire rated adjustable with fusible link mineral bronze finish. 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.

Louvers may be provided for classified hollow metal type and composite type fire doors. Bottom of door only. Metal fire doors are an economical alternative to wood fire doors when more than a 20 minute rating is required. Commercial fire rated doors with louvers.

Fire rated louvers are available with embossed ul classification 24 x 24 max louver size. Glass cannot be used in conjunction with louvers in fire rated doors. 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. Model 1900 a is rated for use in fire doors up to 1 1 2 hour rating.

Also available up to 2 1 2 64mm door to maintain fire rating. Louver frame will be labeled with listing mark. Louvers must be located in the bottom half of the door. 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.

Fm factory mutual does not allow the use of louvers in fire rated doors. Installed in accordance with nfpa 80. Model 1900a is rated for use in fire doors up to 1 1 2 hour rating. 1 3 4 44mm is standard.

Can ulc s104 nfpa252 ubc 7 2 94 ul10 b ul10 c. Fire rated steel doors play a vital role in keeping people safe and minimizing property damage during a fire. 18 gauge crs frame. Fire rated doors can be prepared for one listed fire rated louver.

Doors with louvers can only be used in equipment and mechanical areas of the building. Louver size shall not exceed maximum width and height shall not be less than 10 and 6 respectively. 45 to 90 minute rating.