Hollow Metal Type (18, 20 gauge) (Mineral Fiberboard Core Filled) (PyroDor 250*), Swinging Flush Design Fire Doors for installation singly or in pairs in 3-hour locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Temp. Rise - 250°F @ 30 minutes/Pairs Astragal/Lights - up to 100 sq.in. (when permitted by AHJ using special glazing).
Maximum Size of Openings
Singles - 4'0" wide x 7'2" high.
Pairs - 8'0" wide x 7'2" high
Hollow Metal Type (16, 18 gauge) (Vertically-Stiffened Mineral Fiber Insulation) (Stiffador*), Swinging Flush Design Fire Doors for installation singly or in pairs in 3-hour locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Pairs Astragal/Lights - up to 100 sq.in. (when permitted by AHJ using special glazing).
Maximum Size of Openings
Singles - 3'6" wide x 7'2" high.
Pairs - 7'0" wide x 7'2" high
Hollow Metal Type (16, 18, 20 gauge) (Foam-Filled), Swinging Flush Design Fire Doors for installation singly or in pairs in 3-hour locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Pairs Astragal/Lights - up to 100 sq.in. (when permitted by AHJ using special glazing).
Maximum Size of Openings
Singles - 4'0" wide x 8'0" high.
Pairs - 8'0" wide x 8'0" high
Hollow Metal Type (16, 18, 20 gauge) (Paper Honeycomb Filled), Swinging Flush Design Fire Doors for installation singly or in pairs in 3-hour locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Pairs Astragal/Lights - up to 100 sq.in. (when permitted by AHJ using special glazing).
Maximum Size of Openings
Singles - 4'0" wide x 8'0" high.
Pairs - 8'0" wide x 8'0" high
Hollow Metal Type (18, 20 gauge) (Mineral Fiberboard Core Filled) (PyroDor 250*), Swinging Flush Design Fire Doors for installation singly or in pairs in 90 and 45 minute locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Temp. Rise - 250°F @ 30 minutes/Lights - up to 100 sq.in.
Maximum Size of Openings
Singles - 4'0" wide x 7'2" high.
Pairs - 8'0" wide x 7'2" high
Hollow Metal Type (16, 18 gauge) (Vertically-Stiffened, Mineral Fiber Insulation) (Stiffador*), Swinging Flush Design Fire Doors for installation singly or in pairs in 90 minute locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Louvers 24" x 24"/Lights - up to 100 sq.in.
Maximum Size of Openings
Singles - 3'6" wide x 7'2" high.
Pairs - 7'0" wide x 7'2" high
Hollow Metal Type (16, 18, 20 gauge) (Foam-Filled), Swinging Flush Design Fire Doors for installation singly or in pairs in 90 minute locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Pairs Astragal/Lights - up to 100 sq.in.
Maximum Size of Openings
Singles - 4'0" wide x 8'0" high.
Pairs - 8'0" wide x 8'0" high
Hollow Metal Type (16, 18, 20 gauge) (Paper Honeycomb Filled), Swinging Flush Design Fire Doors for installation singly or in pairs, including double egress, in 90 minute locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Louvers - 24" x 24"/Lights - up to 100 sq.in.
Maximum Size of Openings
Singles - 4'0" wide x 8'0" high.
Pairs - 8'0" wide x 8'0" high
Double Egress - 8'0" wide x 8'0" high
Hollow Metal Type (16, 18 gauge) (Vertically-Stiffened, Mineral Fiber Insulation) (Stiffador*), Swinging Flush Design Fire Doors for installation singly or in pairs in 90 and 20 minute locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Louvers - 24" x 24" (not permitted in 20 minute)/Lights - up to 1,296 sq.in.
Maximum Size of Openings
Singles - 3'6" wide x 7'2" high.
Pairs - 7'0" wide x 7'2" high
Hollow Metal Type (16, 18, 20 gauge) (Foam-Filled), Swinging Flush Design Fire Doors for installation singly or in pairs in 45 and 20 minute locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Louvers - 24" x 24" (not permitted in 20 minute)/Lights - up to 1,296 sq.in.
Maximum Size of Openings
Singles - 4'0" wide x 8'0" high.
Pairs - 8'0" wide x 8'0" high
Hollow Metal Type (16, 18, 20 gauge) (Paper Honeycomb-Filled), Swinging Flush Design Fire Doors for installation singly or in pairs in 45 and 20 minute locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised or Surface Mounted Top and Bottom Bolts/Louvers - 24" x 24" (not permitted in 20 minute)/Lights - up to 1,296 sq.in.
Maximum Size of Openings
Singles - 4'0" wide x 8'0" high.
Pairs - 8'0" wide x 8'0" high
Double Egress - 8'0" wide x 8'0" high
*Manufacturer's Designation.
Evaluated to the following...
Unless otherwise noted, assemblies in this section have been evaluated for conformance to the following standards:
CAN4-S104(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".)
