Fire Rated Door Maximum Size

Note many code are outlawing the use of wire glass due to the hazards of injury from glass breakage.
Fire rated door maximum size. Non fire rated doors can be furnished with a maximum 3 diameter hole for viewer preparations. Ceco door offers a complete line of standard hollow metal doors in face sheet gauges ranging from 20 to 14. 20 gage door constructions are approved for smaller door sizes than what is shown above. Ceco has variaty of core choices including honeycomb polystyrene polyureahane foam and temperature rise cores.
Fire rated doors have a 3 4 maximum holes size unless otherwise listed by ul or its whi. The fuego temperature rise doors offer the maximum in fire and life safety as they feature 250 degrees f ratings. Steel gage of the door example. Wire glass 100 square inches is max exposed glass when wire glass is used.
Fire rated doors have a 3 4 maximum holes size unless otherwise listed by ul or its whi. Maximum doors size for fire ratings is influenced by but not limited to the following items. Fire rated doors and frames are covered including a chart of the minute hour ratings maximum glass size and other requirements. Ul labels are also discussed.