Hollow Metal Type (14, 16, 18 gauge) (Steel-Faced) (Polystyrene and Honeycomb Core), Swinging Flush Design Fire Door for installation singly in up to 3 hour locations.
Limitations*: Mortise or Cylindrical Latches/Mortised or Rim Type Fire Exit Hardware Surface Mounted Vertical Rod Type Fire Exit Hardware Temperature Rise > 650°F @ 30 minutes.
| Configuration |
Maximum Size |
| Singles |
3’-0” wide by 7’-0” high |
| Pairs |
Not allowed |
Testing Standards: UL 10C (Positive Pressure), UL 10B (Neutral 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 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 "UL 10C". See Positive Pressure Section Header for more information
