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Understanding fire labels

Read the opening label and keep the door, frame, and hardware assembly compatible.

Read a fire-door labelA door label highlights rating duration, positive-pressure listing, manufacturer identity, and the need for a complete compatible assembly.FIRE DOOR LABELRATING45 MINLISTINGPOSITIVE PRESSUREMANUFACTURER / FILE NO.Door • Frame • Glazing • HardwareLISTEDThe complete assembly and local requirements control.
Step 1 of 4

Step-by-step guide

  1. 1Locate the permanent label on the hinge edge of the door and on the frame.
  2. 2Record the listed duration, manufacturer, and any special limitations shown.
  3. 3Confirm that the door, frame, glazing, and hardware are compatible as one listed assembly.
  4. 4Follow the project documents and local authority requirements; do not infer a rating from appearance.

Transcript

A fire-rated opening is a complete listed assembly, not only a rated door leaf. Read both door and frame labels, use compatible glazing and hardware, and follow the project documents and local authority having jurisdiction. Never assume a rating because components look similar.

Technical source: Steel Door Institute fire-rated assembly guidance