Steel-Faced (16, 18, 20 gauge) ("Z" Shaped Steel-stiffened) Swinging Flush Door for installation in 20 to 90 minute locations. For use in listed (3-sided) 16 gauge welded steel frames meeting ANSI-A155.1/UL-63 or as per frame manufacturer's listing(s).
Limitations*: Mortise or Cylindrical Latches with Maximum 5" Backset/Mortised Exit Devices/Surface-Mounted Vertical Rod Fire Exit Devices/Rim-Type Fire Exit Devices/Concealed Vertical Rod Exit Devices/Deadbolts/Extension Bolts with a maximum extension of 24"/Surface Bolts/Automatic Flush Bolts/Surface-Mounted Closers/Surface-Mounted Protection Plates/Viewer/Pocket Pivot Hinges/Open-Back Strikes/Louver/Electric Raceway/Vision Light Kit - Maximum 1296 sq.in. (20 & 45 minute); Maximum 100 sq.in. (60 & 90 minute)/Surface-Mounted or Mortised Door Bottoms/Astragal Required/Temperature Rise - Greater than 650°F at 30 minutes.
| Configuration |
Maximum Size* |
| Single Swing: |
4'0" wide x 7'2" high |
| Standard Pairs: |
6'8" wide x 7'0" high |
| Double Egress Pairs: |
N/A |
*See manufacturer's installation instructions for additional information on Smoke & Draft Control, size restrictions and limitations. Testing Standard: UBC-7-2-97/UL-10C (Positive Pressure).
Evaluated to the following
This category includes doors evaluated without an edge-sealing system between the door and frame. It also includes doors evaluated with a sealing system incorporated (concealed or visible) into the edge of the door by the licensed manufacturer or machining distributor.
Meeting edges of pairs may require an astragal or an edge-sealing system. Please refer to individual door listings.
These doors are eligible for use in any "Category C - Standard" frame. These doors may also be installed in frames listed in "Category C - Proprietary" in the accordance with the frame manufacturer's individual listing. All doors listed in Category A are eligible to bear the "S" (for Smoke & Draft Control assemblies) if a listed "Category H - Smoke & Draft Control Gasket" has been applied to the assembly. Please refer to Category H for individual gasket manufacturer's listings.
All doors in this category are identified by a label or marking bearing the wording, "Listed Fire Door", a time interval, a temperature rise rating, a serial number and the Warnock Hersey Certification Mark and "UBC-7-2-97/UL 10C".
