Extruded Aluminum Door Frames (Knock-Down) for installation in 20 minute locations in Steel/Wood Stud Drywall Openings without Hose Stream.
Limitations: Use with labeled 20 minute Fire Rated, Negative/Neutral Pressure tested, Flush Design Wood Doors with Wood Stiles and Rails. Cylindrical Latch with 2-3/4" Backset Automatic or Manual Flush Bolts/Surface Mounted Bolts/Surface Mounted Fire Exit Hardware. Zero International FS3003 Intumescent Strip must be provided on Door Frame. (See manufacturer's installation instructions).
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Maximum Size
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Wall Construction
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Minimum Wall Thickness |
Door Type
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Single - 3'0" wide x 9'0" high
Pair - 6'0" wide x 9'0" high |
Wood/Steel Stud Drywall or Masonry |
3-3/4" |
Wood Flush |
Extruded Aluminum Door Frames (Knock-Down) for installation in 20 minute locations (including Hose Stream test when Frames are provided with Intumescent Strip on Face of Frame under Snap-On Trim and when Pairs are provided with Astragals & Surface Mounted Vertical Rod Fire Exit Hardware) in Steel/Wood Stud Drywall Openings, for Single Swing or straight Door Pair assemblies.
Limitations: Use with labeled 20 minute Fire Rated, Negative/Neutral Pressure tested or VT Industries Positive Pressure tested, Flush Design Wood Doors with Wood Stiles and Rails. Cylindrical Latch and Mortise Latch on VT Industries Door with 2-3/4" Backset Automatic or Manual Flush Bolts/Surface Mounted Bolts/Surface Mounted Fire Exit Hardware. Zero International FS3003 Intumescent Strip must be provided on door frame or alternately. Rectorseal "Blazeseal" Intumescent Strip must be used for frames that use a labeled 20 minute fire rated negative/neutral pressure listed door. A 1/8" thick x 3/4" wide aluminum bar must be installed in both faces of the header, under the Snap-On Trim. (See individual, specific manufacturer's installation instructions).
Note: Four-point latching, or three-point latching with Astragal must be used.
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Maximum Size
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Wall Construction
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Minimum Wall Thickness |
Door Type
|
Single - 3'0" wide x 9'0" high
Pair - 6'0" wide x 9'0" high |
Wood/Steel Stud Drywall |
3-3/4" |
Wood Flush |
Extruded Aluminum Door Frame (Knock Down) for installation in 20 minute locations in Steel/Wood Stud Drywall openings without Hose Stream.
Limitations: Use with labeled Category "A" 20 minute fire rated, Positive Pressure tested, Flush Design Wood Doors with Wood Stiles and Rails that is provided with the BASF Palusol 100 Concealed under a Wood Edge (Edge Lipping). Cylindrical and Mortise Latches with 2-3/4" Backset Automatic or Manual Flush Bolts/Surface Mounted Bolts/Surface Mounted Fire Exit Hardware. (See manufacturer's installation instructions.)
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Maximum Size
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Wall Construction
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Min. Wall Thickness
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Door Type
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4'0" wide x 10'0" high |
Wood/Steel Stud Drywall or Masonry |
3-3/4" |
Wood Flush (Category A) |
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8'0" wide x 10'0" high |
Wood/Steel Stud Drywall or Masonry |
3-3/4" |
Wood Flush (Category A) |
Extruded Aluminum Door Frame (Knock Down) for installation in 20 minute locations in Steel/Wood Stud Drywall openings without Hose Stream.
Limitations: Use with Labeled Marshfield Door System Category "A" 20 minute fire rated, Positive Pressure tested, Flush Design Wood Doors with Wood Stiles and Rails that are provided with the BASF Palusol 100, Concealed under a Wood Edge (Edge Lipping) on the Stiles and Exposed Zero International FS 3003 Intumescent Strip Mortised into Top Edge of Door. Minimum wall thickness - 3-3/4". Cylindrical and Mortise Latches with 2-3/4" Backset/Automatic or Manual Flush Bolts/Surface Bolts/Surface-Mounted or Concealed Vertical Rod Fire Exit Hardware. Pemko HSS2000 Intumescent Strip or 1/8" thick x 3/4" wide Aluminum Bar must be installed on both faces of the frame header under the Snap-On trim. (See manufacturer's installation instructions).
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Max. Size
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Wall Construction
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Min. Wall Thickness
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Door Type
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4'0" wide x 9'0" high |
Wood/Steel Stud Drywall or Masonry |
3-3/4" |
Wood Flush ( Category "A") |
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8'0" wide x 9'0" high |
Wood/Steel Stud Drywall or Masonry |
3-3/4" |
Wood Flush ( Category "A") |
* See manufacturer's installation instructions for additional information, restrictions and limitations.
Testing Standard: UBC-7-2-97/UL-10C (Positive Pressure).
Evaluated to the following...
This category includes frames not based on ANSI-A155.1/UL-63 construction Type (such as aluminum, wood, light gauge steel, composite, etc.). These listings will reference specific door types for which each frame is qualified. All frames listed in this section may be used in positive pressure assemblies per the terms and limitations of the individual listing.
All frames in this category are identified by a label or marking bearing the wording, "Listed Fire Door Frame", the Warnock Hersey Certification Mark, "UBC-7-2-97/UL-10C. Frames rated at less than 3 hours will have a time interval noted on the label/marking. See Positive Pressure Section Header for more information.
