Fire Rated Door Maximum Size

Maximum doors size for fire ratings is influenced by but not limited to the following items.

Fire rated door maximum size.

Non fire rated doors can be furnished with a maximum 3 diameter hole for viewer preparations. Wire glass 100 square inches is max exposed glass when wire glass is used. Ul labels are also discussed. The fuego temperature rise doors offer the maximum in fire and life safety as they feature 250 degrees f ratings.

Note many code are outlawing the use of wire glass due to the hazards of injury from glass breakage. Ceco door offers a complete line of standard hollow metal doors in face sheet gauges ranging from 20 to 14. Steel gage of the door example. Fire rated doors have a 3 4 maximum holes size unless otherwise listed by ul or its whi.

Fire rated doors have a 3 4 maximum holes size unless otherwise listed by ul or its whi. Maximum glass light size for a 90 minute 1 1 2 hour door depends on the type of glass being installed. 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.