Pressed Steel Door Frame (12, 14, 16, 18, 20 gauge) for installation in 3 hour locations in steel/wood stud drywall or masonry openings.
| Maximum Size of Openings: |
8'0" wide x 10'0" high |
| Minimum Throat Opening: |
3-3/4"" |
Fabrication Standard: UL 63
Evaluated to the following:
Unless otherwise noted, assemblies in this section have been tested to the following standards:
UL-10(c) Standard for Positve Pressure Fire Test of Door Assemblies;
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.
