// CODE SNIPPET
603.3.1 Rectangular Ducts
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603.3.1 Duct Systems, Rectangular Ducts
Supports for rectangular
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California Mechanical Code 2016 > 6 Duct Systems > 603.0 Installation of Ducts > 603.3 Metal Ducts > 603.3.1 Rectangular Ducts
603.3.1 Duct Systems, Rectangular Ducts
Supports for rectangular
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and shall be riveted, bolted, or metal screwed to each side ...
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506.2 Exhaust Systems, Construction
unit to the central vacuum unit shall be permitted to be
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The use of rectangular ducts conveying particulates shall be
subject ...
California Mechanical Code 2016 > 5 Exhaust Systems > 506.0 Product-Conveying Ducts > 506.2 Construction
506.2 Exhaust Systems, Construction
and dwelling unit to
the central vacuum unit shall be permitted to be used.
The use of rectangular ducts conveying ...
California Mechanical Code 2019 > 5 Exhaust Systems > 506.0 Product-Conveying Ducts > 506.2 Construction