Mineral Core Type, Swinging flush door for installation in up to 45 minute locations. For use in listed (3-sided) 16 gauge welded steel frames meeting ANSI-A155.1/UL-63 or as per the frame manufacturer's listing(s).
Limitations*
Mortise or Cylindrical Latches with maximum 5" Backset/Mortise Type Exit Device/Surface-Mounted Vertical Rod Fire Exit Devices/Rim-Type Fire Exit Devices/Deadbolts/Surface Bolts/Automatic Flush Bolts/Surface-Mounted Closers/Surface-Mounted Protection Plates/Viewer/Surface-Mounted Door Bottoms/Metal Edge or Astragal Optional/Temperature Rise - 250°F at 30 minutes.
Maximum Size of Openings*
Single Swing - 4'0" wide x 8'0" high
Standard Pairs - 8'0" wide x 8'0" high
Double Egress Pairs - Not Allowed
Mineral Core Type, Swinging flush door for installation in up to 60 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/Mortise Type Exit Device/Surface-Mounted Vertical Rod Fire Exit Devices/Rim Type Fire Exit Devices/Deadbolts/Surface-Mounted Closers/Surface-Mounted Protection Plates/Viewer/Surface-Mounted Door Bottoms/Temperature Rise - 250°F at 30 minutes.
Maximum Size of Openings*
Single Swing - 4'0" wide x 8'0" high
Standard Pairs - Not Allowed
Double Egress Pairs - Not Allowed
*See manufacturer's installation instructions for additional information on Smoke and Draft Control, size restrictions, and limitations.
Testing Standards
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".
