Hollow Metal Type (12, 10 Gauge) (Steel Stiffened), 2" Thick Swinging Flush Design, Security Fire Door and Pressed Steel (10 Gauge) (Welded Up) Door Frame Assembly for Installation in Single Swing in 3 Hour Locations in Masonry Openings where Key-Operated Latches are permitted. Greater than 650°F Temperature Rise.
Limitations: Labeled Manual Key Operated Institutional Latch (Door or Frame Mounted) with Minimum 3/4" Bolt Throw, Minimum 4-1/2" X 4-1/2" X 0.190 Ball Bearing Butt Hinges or Approved Institutional Hinges, Labeled Closer in Door Frame.
| Configuration |
Maximum Size |
| Single Swing |
4'0" wide x 8'0" high |
