Pressed Steel Door Frame (14 gauge) ("RF" Series*) (Knock-Down or Welded Up) for installation in existing non-rated or rated steel frames for up to 1-1/2 hour in steel/wood stud drywall or masonry openings.
Maximum Size of Openings
Existing Frame Opening (Single) 4'0" wide x 7'2" high
Note: "RF" Series* frame must be installed in minimum 18 gauge existing steel frame which must be solidly anchored in existing wall construction.
Evaluated to the following...
Unless otherwise noted, assemblies in this section have been tested to the following standards:
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ASTM-E2074-00, Methods of Fire Tests of Door Assemblies
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CAN4-S104(ULC-S104), Standard Method for Fire Tests of Door Assemblies
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CSFM-43.7, Methods of Fire Tests of Door Assemblies
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NFPA-252, Standard Methods of Fire Tests of Door Assemblies
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UL-10(b), Fire Tests of Door Assemblies
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UL-10(c), Fire Tests of Door Assemblies
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UL-1784
and are installed, unless otherwise noted, in accordance with the following:
Manufacturer's Instructions.
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Listed maximum sizes of lights are based on sizes tested and may exceed local code requirements.
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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.
