Hollow Metal Type (18 gauge) (Paper Honeycomb Core), Swinging Flush Design Fire Door for installation singly or in pairs in 3 hour locations when equipped with a listed single point latch.
Limitations
Mortise and Cylindrical Latches/Mortised and Surface Mounted Rim Type Fire Exit Hardware/Surface Mounted
Vertical Rod Fire Exit Hardware/Mortised and Surface Mounted Top and Bottom Bolts.
Temperature Rise - Greater than 650°F at 30 minutes.
Maximum Size of Openings
Singles 4'-0" wide x 8'-0" high
Pairs 8'-0" wide x 8'-0" high, astragal required on pairs*
*No astragal required when supplied with minimum 3-point latching on pairs for durations up to and including 90 minutes. 3-point latching is defined as single point standard latching on the active leaf and two-point (top/bottom) latching on the inactive leaf.
Hollow Metal Type (18 gauge) (Paper Honeycomb Core, or Polystyrene), Swinging Flush or Embossed Design Fire Door for installation singly (180 Minutes Max.) or in pairs (90 Minutes Max.) when equipped with a listed single point latch.
Limitations
Mortise and Cylindrical Latches/Mortised and Surface Mounted Top and Bottom Bolts/Surface Mounted Vertical Rod Fire Exit Hardware.
Temperature Rise - Greater than 650°F at 30 minutes.
Maximum Size of Openings
Singles 3'-0" wide x 7'-0" high (180 minutes Max.)
Pairs 6'-0" wide x 7'-0" high, astragal required (90 Minutes Max.)
Hollow Metal Type (18 gauge) (Paper Honeycomb Core), Swinging Flush Design Fire Door for installation singly or in pairs, including double egress, in 1-1/2 hour locations.
Limitations
Mortise and Cylindrical Latches/Mortised and Surface Mounted Rim Type Fire Exit Hardware/Concealed and Surface Mounted Vertical Rod Fire Exit Hardware/Surface Mounted Top and Bottom Bolts.
Temperature Rise - Greater than 650°F at 30 minutes.
Maximum Size of Openings
Singles 4'-0" wide x 7'-2" high
Pairs 8'-0" wide x 7'-2" high. Two Point Latching Required
Double Egress 8'-0" wide x 7'-2" high. Two Point Latching Required
Hollow Metal Type (18 gauge) (Paper Honeycomb Core, or Polystyrene Core), Swinging Flush or Embossed Design Fire Door for installation singly or in pairs in 1-1/2 hour locations.
Limitations
Mortise and/or Cylindrical Latches, having up to a 5" backset/Mortised and Surface Mounted Rim Type Fire Exit Hardware/Mortised and Surface Mounted Vertical Rod Fire Exit Hardware/Mortised and Surface Mounted Top and Bottom Bolts.
Temperature Rise - Greater than 650°F at 30 minutes.
Maximum Size of Openings:
Singles 4'-0" wide x 8'-0" high
Pairs 8'-0" wide x 8'-0" high, astragal required on pairs*
*No astragal required when supplied with minimum 3-point latching on pairs. 3-point latching is defined as single point standard latching on the active leaf and two-point (top/bottom) latching on the inactive leaf.
*See manufacturer's installation instructions for additional information on Smoke and Draft Control, size restrictions, and limitations.
Evaluated to the following...
Unless otherwise noted, assemblies in this section have been evaluated for conformance to the following standards:
CSFM-43.7, Methods of Fire Tests of Door Assemblies
CAN4-S104(ULC-S104), Standard Method for Fire Tests of Door Assemblies
NFPA-252, Standard Methods for Fire Tests of Door Assemblies
UBC-7-2-94, Uniform Building Code
UBC-7-2-97, Uniform Building Code
UL-10(b), Fire Tests of Door Assemblies
UL-10(c), Fire Tests of Swinging 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, the Fire Doors referenced above have a minimum thickness of 1-3/4".
