What is the max rating available on an full glass (FG) door?

A UL 20 minute fire rating is the maximum fire rating for a Full Glass (FG) door design.

A14-Series door construction:

  • Max fire rating is 20 minute. UL label only
  • FG must use Over-Lapping Steel trim (Dezigner trim N/A)
  • Specialty Glass only must be used (Wire Glass N/A)
  • Refer to the specialty glass manufacturer for allowable square inches.

L-Series door construction:

  • The L-series full glass (FG) door cannot be fire rated.
  • FG lights are only available as non label.

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