Pressed Steel Door Frame (20, 18 gauge) ("WM", "PH" Series*) (Knock-Down) for installation in 20 Minute (without hose) steel/wood stud drywall openings. 24 gauge Snap-On trim supplied with frame.
| "WM" Series* |
| Maximum Size of Openings |
Singles: 3'-6" wide x 9'-0" high, 20 Minute w/o Hose |
| |
| Pairs: 7'-0" wide x 9'-0" high, 20 minute w/o Hose |
| |
| "PH" Series* |
| Maximum Size of Openings |
Singles: 3'-6" wide x 9'-0" high, 20 Minute w/o Hose |
| Minimum Wall Thickness |
3-3/4" (20 Minute) |
Evaluated to the following...
Unless otherwise noted, assemblies in this section have been tested to the following standards:
ASTM-E2074-00, Methods of Fire Tests of Door Assemblies
CSFM-43.7, Methods of Fire Tests of Door Assemblies
NFPA-252, Standard Methods of 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 Door Assemblies
UL-1784
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.
