CLASS-A FIRE-PROTECTED FLOOR AND ROOF TRUSS STRUCTURES, AND METHOD OF AND FACTORY FOR PRODUCING THE SAME
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United States of America Patent
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Issued Date -
Jun 6, 2019
app pub date -
Dec 3, 2017
filing date -
Dec 2, 2017
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A method of and system for producing Class-A fire-protected truss structures constructed from: a plurality of lumber pieces dip-coated with clean fire inhibiting chemical (CFIC) liquid to form a plurality of Class-A fire-protected lumber pieces; and a set of heat-resistant chemical-coated metal truss connector plates for connecting together the plurality of Class-A fire-protected lumber pieces to form a Class-A fire-protected truss structure. The improved Class-A fire-protected truss structures can be used in constructing safer roofing and/or flooring systems in wood-framed buildings, having improved fire performance characteristics.
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