DOORS
Hollow Metal Type (16, 18 gauge) (Vertically-Stiffened), Swinging Flush Design Fire Door for installation singly or in pairs in up to 3 hour locations.
Limitations: Unit, Mortise or Cylindrical Latches with up to a 5" backset/Mortised or Surface Mounted Vertical Rod Fire Exit Hardware/Surface Mounted Rim Type Fire Exit Hardware/ Mortised or Surface Mounted Manual or Automatic Top and Bottom (Flush) Bolts/Astragal required on pairs
(Exception: Astragal not required on up to a 1 hour rating with Vertical Rod Fire Exit Hardware on each door leaf/ Lights - up to 864 sq.in. (24" x 36") using Firelite or Firelite Plus Ceramic Glazing using 1/2" high stops.
Maximum Size of Openings: |
Singles - 4'0" Wide x 8'0" High
Pairs - 8'0" Wide x 9'0" High (including Double Egress) |
Evaluated to the following:
Unless otherwise noted, assemblies in this section have been evaluated for conformance to the following standards:
CAN/ULC-S104, Standard Method for Fire Tests of Door Assemblies
NFPA-252, Standard Methods for Fire Tests of Door Assemblies
UL-10(b), Fire Tests of Door Assemblies
and are installed in accordance with the following:
NFPA-80, Fire Doors and Windows
Manufacturer's Instructions.
All assemblies are identified by a label or marking bearing the wording, "Listed (Product)", a time interval, temperature rise (if applicable), a serial number and the WHI Certification Mark.
(Unless otherwise specified, all Fire Doors have a nominal thickness of 1-3/4".)
The door noted above is 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.