Ul Labels For Fire Rated Doors

The label may also be located on the top or bottom of the door.

Ul labels for fire rated doors.

If a frame bears a recognized label qualifying it as a fire door frame it may support a 3 hour a 1 1 2 hour a 3 4 hour or a 1 3 hour door. Fire labels ul its whi or fm are located as follows. F ull mortise continuous hinge. O n the doors the fire label is located on the hinge edge between the top and 2nd hinge preparation.

Swinging type fire door fire rating hr fire door to be equipped with fire exit hardware. Swinging type 20 min. There are no hourly ratings for a basic fire door frame unless the labeling on the frame specifically states that the frame is rated for something less than 3 hours. Butt hinges and pivots.

Fire door fire tested without hose stream minimum latch throw in. We have permitted manufacturers who label fire door frames under the ul certification program to use an embossed certification mark. First the manufacturer may directly emboss the certification mark into the framing material in lieu of a separately applied label. O n the frame the fire label would be.

The critical component to look for is the circled ul or wh on wood doors the fire label can be on the hinge side or top of the door. Swinging type fire door ul 10c temp fire rating hr. Temp rise fire door to be equipped with fire exit. Doors are tested following standards including ul10b ul10c astm e2074 and nfpa 252.

O n the frames the fire label is located on the hinge jamb between the top and 2nd hinge preparation.