Pressed Steel Door Frame (12, 14, 16 gauge) (Double Egress) for installation in 3 hour locations in masonry openings only, up to 1-1/2 hour locations in steel/wood stud drywall or masonry openings.
| Maximum Size of Openings: |
Double Egress - 8'0" wide x 8'0" high |
| Minimum Throat Opening: |
4" |
Note: For additional information please refer to the Openings listing.
Lead lining is permitted between 1/32 in. and 1/8 in. thickness. Lead lining must be installed in accordance with the procedures described in the Manufacturing Section of this report.
Evaluated to the following:
Unless otherwise noted, assemblies in this section have been tested to the following standards:
ASTM-E152, Methods of Fire Tests of Door Assemblies;
CAN/ULC-S104, Standard Method for Fire Tests of Door Assemblies;
NFPA-252, Standard Methods of Fire Tests of Door Assemblies;
UBC-7-2-94, Uniform Building Code;
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.
