Intertek Directory of Building Products

• Uni-Door/Royal Steel-Faced (22, 24 gauge) (Urethane Core) (Simulated Panel or Flush Type) Swinging Flush Door for installation in 20 minute (without hose stream) locations. For use in any "Category C - Standard frame. These doors may also be installed in frames listed in "Category C - Proprietary" in accordance with the frame manufacturer's individual listing. A field-applied edge seal system is required. Refer to the individual manufacturer's Category G listing for limitations.  

• Regal/Regency with Stainable Steel, Steel-Faced (22, 24 gauge) (Urethane Core) (Simulated Panel or Flush Type) Swinging Flush Door for installation in up to 90 minute (without hose stream) locations. For use in any "Category C - Standard frame. These doors may also be installed in frames listed in "Category C - Proprietary" in accordance with the frame manufacturer's individual listing. A field-applied edge seal system is required. Refer to the individual manufacturer's Category G listing for limitations. 

• Durador/Simplicity Steel-Faced (22, 24 gauge) (Urethane Core) (Simulated Panel or Flush Type) Swinging Flush Door for installation in 20 minute (without hose stream) locations. For use in any "Category C - Standard frame. These doors may also be installed in frames listed in "Category C - Proprietary" in accordance with the frame manufacturer's individual listing. A field-applied edge seal system is required. Refer to the individual manufacturer's Category G listing for limitations.

Mortise or Cylindrical Latches with maximum 5" Backset/Mortised Exit Devices/Surface Mounted Vertical Rod Fire Exit Devices/Rim-Type Fire Exit Devices/Deadbolts/Surface-Mounted Closers/Viewer/Surface-Mounted Door Bottoms. Temperature Rise - 650°F at 30 minutes. 

SINGLE SWING                  3'-6" wide x 7'-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.

UL-10C (Positive Pressure) 

This category includes doors evaluated with an edge-sealing system (Category G) field-applied to the labeled frame or door. The application of the edge-sealing system does not require any machining of the frame or door. Please refer to "Category G - Edge-Sealing System" for individual manufacturer's listings.
 
These assemblies 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 B 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 "UL 10C".