Swinging type 20 min.
Ul labels for fire rated doors.
Fire door fire tested without hose stream minimum latch throw in.
Swinging type fire door ul 10c temp fire rating hr.
We have permitted manufacturers who label fire door frames under the ul certification program to use an embossed certification mark.
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.
F ull mortise continuous hinge.
O n the frames the fire label is located on the hinge jamb between the top and 2nd hinge preparation.
Temp rise fire door to be equipped with fire exit.
The label may also be located on the top or bottom of the door.
Swinging type fire door fire rating hr fire door to be equipped with fire exit hardware.
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.
The embossed mark may be done in different ways.
Doors are tested following standards including ul10b ul10c astm e2074 and nfpa 252.
Butt hinges and pivots.
Over time the label may get painted over see image to the side so check carefully for any raised surfaces.
O n the doors the fire label is located on the hinge edge between the top and 2nd hinge preparation.
There are a number of testing agencies in the united states but some well known agencies that test and certify fire doors include underwriters laboratory ul intertek testing services intertek etl and qai laboratories ltd qai.
First the manufacturer may directly emboss the certification mark into the framing material in lieu of a separately applied label.