Pressed Steel Door Frame (18, 16, 14, 12 gauge) ('F', 'FC', 'FP', & 'FN' Series*) (Knock-Down or Welded Up) for installation in up to 3 hour masonry or steel stud openings and up to 1-1/2 hour steel/wood stud drywall openings.
| Maximum Size of Openings |
Singles: 4'-0" wide x 10'-0" high |
| Pairs: 8'-0" wide x 10'-0" high |
| Minimum Wall Thickness |
2" |
Limitations
12 gauge frame limited to welded up construction. 'FN' Series* frame is limited to masonry openings and 16 and 14 gauge. 18 gauge frame limited to 20 minute locations (tested without hose steam).
Dutch door frame available for 4'-0" wide x 7'-2" high opening, maximum 3 hour rating.
Communicating door frame available for 4' 0" wide x 8 '0" high single or 8'0" wide x 8'0" high pair opening, maximum 3 hour rating.
Evaluated to the following...
Unless otherwise noted, assemblies in this section have been tested to the following standards:
CAN4-S104(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
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.
