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// CODE SNIPPET

705.1.1 Openings and Supply Ducts

NYC Mechanical Code 2014 > 7 Combustion, Ventilation, and Dilution Air > 705 Combined Use of Inside and Outdoor Air (Condition 2) > 705.1 General > 705.1.1 Openings and Supply Ducts

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Openings shall be provided, located and sized in accordance with Sections 702.3.1 and 702.3.2; additionally, there shall be one opening to the outdoors having a free area of at least 1 square inch per 5,000 Btu/h (440 mm²/kW) of total input of all appliances in the space.

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