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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.

Related Code Sections


705.1.1 Combustion, Ventilation, and Dilution Air, Openings and Supply Ducts
Openings shall be provided, located and sized in accordance with Sections 702.3.1 and 702.3.2; additionally, there shall be one opening ...
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
705.1.1 Combustion Air, Openings and Supply Ducts
Openings shall be provided, located and sized in accordance with Sections 702.3.1 and 702.3.2; additionally, there shall be one opening ...
NYC Mechanical Code 2008 > 7 Combustion Air > 705 Combined Use of Inside and Outdoor Air (Condition 2) > 705.1 General > 705.1.1 Openings and Supply Ducts
705.1.1 Combustion, Ventilation, and Dilution Air, Openings and Supply Ducts
Openings shall be provided, located and sized in accordance with Sections 702.3.1 and 702.3.2; additionally, there shall be one opening ...
NYC Mechanical Code 2022 > 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
712.1.10.3 Fire and Smoke Protection Features, Duct Systems
Vertical openings for mechanical exhaust or supply duct systems in open or enclosed parking garages complying with Sections 406.5 and 406.6 ...
NYC Building Code 2022 > 7 Fire and Smoke Protection Features > 712 Vertical Openings > 712.1 General > 712.1.10 Parking Garages > 712.1.10.3 Duct Systems
1305.16.1 Fuel-Oil Piping and Storage, Replacement of Tanks in Prior Code Buildings
; and Independent supply and exhaust openings to the outside; or Independent supply and exhaust ducts to the outside.  ...
NYC Mechanical Code 2022 > 13 Fuel-Oil Piping and Storage > 1305 Fuel-Oil System Installation > 1305.16 Method of Ventilation of Fuel Oil Storage Tank Rooms > 1305.16.1 Replacement of Tanks in Prior Code Buildings
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