WMMPA 20 Min Fire Rated Wood Door Frame Neg P/PP
Company: Wood Moulding & Millwork Producers Association (WMMPA)
CATEGORY C - PROPRIETARY FRAMES
Wood Door Frame (Knock Down) for installation in 20 minute locations in Steel/Wood Stud Drywall or Masonry openings using the Pemko HSS1000 or HSS2000 Edge Sealing System.
| Rating |
Max. Size |
Wall Construction |
Min. Wall Thickness |
Edge Sealing System |
| 20 Min. |
3'6" wide x 7'0" high |
Steel/Wood Stud Drywall or Masonry |
3-3/4" |
Pemko HSS1000 or HSS2000 |
Testing Standard: 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.
DOOR FRAMES
Wood Door Frame (Fir) (Knock-Down) for installation in 20 minute locations in Steel/Wood Stud Drywall or Masonry openings.
| Maximum Size of Openings: |
3'6" wide x 7'0" high |
| Maximum Overall Dimensions: |
46" wide x 86" high |
| Minimum Wall Thickness: |
3-3/4" |
Evaluated to the following:
Unless otherwise noted, assemblies in this section have been tested to the following standards:
CAN/ULC-S104, Standard Method for Fire Tests of Door Assemblies;
NFPA-252, Standard Methods of Fire Tests of Door Assemblies;
UL-10(b), Fire Tests of Door Assemblies;
and are installed, unless otherwise noted, in accordance with the following:
NFPA-80, Fire Doors & Windows.
Manufacturer's Instructions.
Listed maximum sizes of lights are based on sizes tested and may exceed local code requirements.
All frames are identified by either a label or embossed marking bearing the wording "Listed (Product)" and the WHI Certification Mark. Frames rated for less than 3 hours also bear the time interval. Frame labels that do not include a time interval are rated for 3 hours.
If the S mark is applied, then the label shall provide the required positive pressure statements (see positive pressure requirements above).
If the S mark is applied, it is recommended that the additional language "SMOKE & DRAFT CONTROL RATING REQUIRES A LISTED GASKET." be included.
