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Fire Rated with Glass

Door Type	Maximum Size	Vision Glass	Narrow Glass	Half Glass	Full Glass
DE 820	3072	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	20 Min without Hose Stream
DE 818	3072	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	20 Min without Hose Stream
DM 820	3072	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	20 Min without Hose Stream
DL / DE 420	3072	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	20 Min without Hose Stream
DL / DE 418	40100	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	20 Min without Hose Stream
DL / DE 416	40100	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	20 Min without Hose Stream
DL / DE 420 Insulated	3072	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	not available
DL / DE 418 Insulated	4080	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	not available
DL / DE 416 Insulated	4080	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	not available
DL / DE 420 Temp. Rise	3072	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	not available	not available
DL / DE 418 Temp. Rise	4080	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	not available	not available
DM 420	3072	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	20 Min without Hose Stream
DM 418	4070	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	20 Min without Hose Stream
UNIFIT™	4080	3 Hr, 1½ Hr, ¾ Hr, 20 Min	3 Hr, 1½ Hr, ¾ Hr, 20 Min	¾ Hr, 20 Min	20 Min without Hose Stream

Vision Glass - exposed glass area is not to exceed 100 square inches with no dimension exceeding 33".
3-hour doors with light must incorporate Firelight or Firelight Plus glazing.
Narrow Glass - exposed glass area is not to exceed 100 square inch with no dimension exceeding 33".
Half Glass - exposed glass area is not to exceed 1296 square inch with no dimension exceeding 54".
Full Glass - exposed glass area is not to exceed 2994 square inch with the width not to exceed 35-13/16" and the height not to exceed 85-5/8".
Doors may be provided for listed glass kits to be installed at the job site. A supplemental marking is required specifying which manufacturer's glass kit is to be used. Reinforcing channels must be provided unless All Metal Stamping Model No. 110UL kit or Anemostat Listed kit with HM clips is used.
Other approved glass kits for use in RBP doors are manufactured by Leslie-Locke and Air Louver.
See Technical Data Sheet 405 for UNIFIT™ (or this PDF file) door limitations.