§ 603.2. Metal Ducts.  


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    Supports for rectangular ducts shall comply with SMACNA HVAC Duct Construction Standards - Metal and Flexible, where suspended from above, shall be installed on two opposite sides of each duct and shall be welded, riveted, bolted, or metal screwed to each side of the duct at not more than the intervals specified.

    (Ord. 2013-0051 § 13, 2013.)

    603.3.1   Rectangular Ducts.

    Supports for rectangular ducts shall be installed on two opposite sides of each duct and shall be welded, riveted, bolted, or metal screwed to each side of the duct at intervals specified.

(Ord. 2016-0056 § 11, 2016.)