Commercial Kitchen Ventilation Requirements

Commercial kitchen ventilation must be designed so that the amount of supply ventilation added to the space is approximately equal to the amount of air exhausted from the space by vent hoods.

Commercial kitchen ventilation requirements. Commercial kitchen hoods types 1 2 design guidance. While much of the information concerns gas. 2009 international building and mechanical code. This requirement applies even if you run the kitchen from your personal residence.

While you should always check with official national and local fire codes we ve compiled a few answers for frequently asked questions to help you understand what to pay attention to when it comes to your kitchen ventilation. Ventilation requirements for kitchens. Kitchen hoods 5 000 cfm total or smaller. All commercial kitchens must register with the state and apply for a business license from their local municipality.

It will also be useful for planning the ventilation specification for new or refurbished kitchens. Note that not both exhaust fans are. Ventilation rules of thumb. Click on a hotspot to view products that relate to the image on the diagram.

Because ventilation requirements vary from state to state and even from city to city it s important to check with local. This is a design review checklist for code. Requirements for commercial kitchen hoods including grease ducts and their connections to hood and roof exhaust fans exhaust fan details make up air details and suppression. Cooking surfaces cooktop or range top must be ventilated by a hooded fan rated for at least 100 cubic feet per minute cfm.

Ventilation and electrical wiring. Kitchen ventilation typically is provided by a vent hood also called a range hood or by an above the counter microwave with an integrated vent fan. Commercial kitchen hood code requirements ensure that the kitchen maintains its air quality and temperature and that flammable grease is removed from the environment. Example b shows a kitchen with more than 5 000 cfm of hood exhaust.

Updated september 26 2017. The guidance advises on management as well as design and performance issues. Kitchen makeup is limited. It will help employers assess whether existing ventilation is adequate.

Kitchen exhaust demand ventilation system not required. In addition to a limitation on makeup air this kitchen requires an energy saving option. The illustration above shows a typical commercial kitchen application utilizing a roof mount upblast exhaust fan or wall mount upblast exhaust fan in conjunction with a supply fan. In a commercial kitchen it s rare for the traditional hvac system to be able to provide sufficient supply air for a commercial kitchen.

4 commercial kitchen ventilation regulations and practices.