Welded Up Steel (16-12 gauge) window frame for 20 Minute (Without Hose Stream) Neutral Pressure locations for installation in drywall or masonry openings.
Limitations
In 20 minute Openings 5,567 sq.in. clear view glazed area is permitted, using 5/8" stops, subject to a maximum clear width of 58-3/4" and a maximum clear height for 116-3/4". Labeled 1/4" wire Glass may be installed at one Rabbet and 1" Glass at opposite Rabbet.
Maximum Overall Dimensions: 136" wide x 144" high
Minimum Throat Opening: 3-1/2"
Evaluated to the following...
Unless otherwise noted, assemblies in this section have been evaluated for conformance to the following standards:
ASTM-E163, Methods of Fire Tests of Fire Window Assemblies.
CAN4-S106, Standard Method for Fire Tests of Window & Glass Block Assemblies.
NFPA-257, Standard Method for Fire Tests of Fire Window Assemblies.
UBC-7-4-94, Uniform Building Code.
UL-9, Fire Tests of Window 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 assemblies are identified by a label or marking bearing the wording "Listed Fire Window Frame", a time interval, a serial number and the WHI Certification Mark.
