Pressed Steel Door Frame (20 gauge) (Knock-Down) (RL*) for installation in 3/4 hour locations in steel/wood stud drywall openings.
Maximum Size of Openings 3' 6" wide x 7' 0" high
Maximum Overall Dimensions 46" wide x 86" high
Minimum Throat Opening 4-3/4"
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
CAN4-S104(ULC-S104), Standard Method for 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
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.
