WebR403.6, the Washington State Energy Code adopted the ventilation requirements of the International Residential Code (IRC) (see IRC Chapter 15 Section M1505.4, “Whole-house mechanical ventilation ... Note: The International Mechanical Code does require make-up air for kitchen fans exceeding 400 cfm. WebReturn air openings for heating, ventilation and air-conditioning systems shall comply with all of the following: 1. Openings shall not be located less than 10 feet (3048 mm) measured in any direction from an open combustion chamber or draft hood of another appliance located in the same room or space. 2.
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WebM1502.4.6 Length Identification. Where the exhaust duct equivalent length exceeds 35 feet (10 668 mm), the equivalent length of the exhaust duct shall be identified on a permanent … WebCan be used to meet International Residential Code (IRC)-based requirements for make-up air Interlocked make-up air systems avoid wasted energy associated with barometric solutions and do not let unwanted air into the home during heating or cooling activities so air pressure is equalized for a well-balanced environment chuck brisbin \\u0026 cold tuna
2024 INTERNATIONAL RESIDENTIAL CODE (IRC) ICC …
WebOct 3, 2024 · My jurisdiction in Ohio applies the 2024 IRC that requires make-up air for any kitchen range hood over 400CFM. Outside of the open-flame gas range top the hood will directly serve, my home has only direct- or power-vent gas fired appliances (furnace, water heater, two sealed gas fireplaces). It's difficult to determine per the code if the range ... Webmake-up air in accordance with Section G2439.4 (IRC), Make-Up Air, and Section 614.5 (IFGC), Make-Up Air. Section 614.5 (IFGC/2006) states: “Installations exhausting more than 200 cfm shall be provided with make-up air. Where a closet is designed to allow for the installation of a clothes dryer, an opening having an area WebResidential Code 2024 of Colorado > 15 Exhaust Systems > M1503 Domestic Cooking Exhaust Equipment > M1503.6 Makeup Air Required 403.2.2 Ventilation, Transfer Air as … chuck britton