Commercial Kitchen Ventilation Requirements

2009 international building and mechanical code.

Commercial kitchen ventilation requirements.

It will also be useful for planning the ventilation specification for new or refurbished kitchens. All commercial kitchens must register with the state and apply for a business license from their local municipality. Ventilation and electrical wiring. 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 addition to a limitation on makeup air this kitchen requires an energy saving option. Click on a hotspot to view products that relate to the image on the diagram. This requirement applies even if you run the kitchen from your personal residence. Kitchen exhaust demand ventilation system not required.

Example b shows a kitchen with more than 5 000 cfm of hood exhaust. Because ventilation requirements vary from state to state and even from city to city it s important to check with local. This all makes the kitchen a safer place to work. This is a design review checklist for code.

Commercial kitchen hood code requirements ensure that the kitchen maintains its air quality and temperature and that flammable grease is removed from the environment. Ventilation requirements for kitchens. In a commercial kitchen it s rare for the traditional hvac system to be able to provide sufficient supply air for a commercial kitchen. 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.

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. Ventilation rules of thumb. It will help employers assess whether existing ventilation is adequate. While much of the information concerns gas.

Moreover code watcher advises that since 2009 the international residential code irc includes a section on air replacement for houses with active kitchen ventilation. Some state building codes do require mechanical ventilation such as an exhaust fan in the kitchen. 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. Updated september 26 2017.

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. Kitchen makeup is limited. Note that not both exhaust fans are. Kitchen hoods 5 000 cfm total or smaller.

The guidance advises on management as well as design and performance issues.