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A
key ingredient in the success of The Infinity Structural System are the
pre-panelized load-bearing metal stud walls. The wall panels are pre-fabricated
off-site in a panelization plant in advance and delivered to the jobsite
when needed. Generally, approximately 60% of the walls in a building will
be load-bearing metal stud panels, with the other 50% being non-load-bearing
"stick-built" 25 gage metal studs.
Infinity's
metal stud wall panels are fabricated with welded connections and very
close tolerances for the highest quality available (using wire-feed
welders; with the welds painted afterwards). We have continually expanded
and improved our metal stud wall panel manufacturing capabilities to ensure
prompt, on-time deliveries with state-of-the-art Quality Control. Our
metal studs are ordered to very tight tolerances and our panel jigs are
constructed with compressive mechanisms to fully seat the studs in the
track prior to welding the connections. Unlike curtain wall or non-load-bearing
metal stud framing, it is critical to get the load-bearing stud seated
fully and squarely in the track so that the axial design loads will be
transmitted directly from the stud to the floor structure. |
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Unfortunately,
many times a drywall / metal framing sub will try to convince the General
Contractor that he can "stick-build" the load-bearing metal stud
walls (using screws) cheaper and just as fast as if they use Infinity's panels.
Invariably when this happens, the project becomes a disaster and does not at all represent "The Infinity Structural System." The construction schedule gets miserably delayed
and the load-bearing metal stud walls are a mess. There are usually many gaps
between the studs and track; improperly installed lateral bridging (if any);
improperly installed x-strapping; missing or improperly aligned stud columns
where point loads need to track down the building; possibly the wrong type
or gage of studs (incidentally, this recently occurred on a hotel project in Virginia where the general contractor elected to use the Drywall Sub to stick-build the walls and he used the wrong gage studs which subsequently failed). These problems do not occur with Infinity Structures
due to our rigorous pre-planning and dissection of the drawings in advance,
use of PanelCAD to detail the wall panels, and our tight QC in the fabrication
plant.
The
load-bearing metal studs are 3 5/8", 4", or 6" galvanized studs
spaced at 12", 16" or 24" on center. The gage of the studs
ranges from 20, 18, 16, 14, or 12 gage depending upon the loads. The load-bearing
studs also come in flange widths of 1 5/8", 2", and 2 ½".
It is recommended that the Engineer of Record consult with Infinity Structures
for the most economical combination of gage, stud width, flange width and
stud spacing for his design loads.
The
load-bearing metal studs may be custom ordered in any length to achieve
the desired floor-to-floor or ceiling heights. The studs have pre-punched
holes for electrical as well as for CRC lateral bridging.
The
load-bearing metal stud walls can achieve 1-hour, 2-hour and 3-hour U.L. fire
ratings depending upon how many layers of drywall are used.
Please contact Infinity Structures for more information on design, sections,
details, U.L. ratings and STC ratings. We will also be happy to work closely
with your design team providing preliminary layouts and guidance on the
most economical approach for your specific project.
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