Div. B › Part 6 › 6.2 › 6.2.4 — Air Ducts for Low Capacity Systems

6.2.4.1 — Application

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(1) The requirements of this Subsection apply to the design, construction and installation of air duct distribution systems serving heating, ventilating and air-conditioning systems that serve a house or an individual dwelling unit within the scope of Part 9.
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