Category A Doors - No Additional Edge-Sealing System Required
Panel Type (Proprietary Construction) Wood Fire Door for installation singly in 45 minute locations in any "Category C - Standard" frame.
Limitations: Cylindrical or Mortise Latches with minimum 1/2" Bolt Throw and 2-3/4" Backset/Surface-Mounted Vertical Rod Fire Exit Devices/Surface-Mounted Rim-Type Fire Exit Hardware/Surface-Mounted Bolts/Surface-Mounted Closer/Viewer/Kickplates/Surface-Mounted or Mortised Door Bottoms.
| Configuration |
Maximum Size |
| Single Swing |
3'6" wide x 8'0" high |
| Standard Pairs |
N/A |
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". See Positive Pressure Section Header for more information.
