Commercial Kitchen Ventilation Requirements

Kitchen makeup is limited.

Commercial kitchen ventilation requirements.

Ventilation rules of thumb. The guidance advises on management as well as design and performance issues. Some state building codes do require mechanical ventilation such as an exhaust fan in the 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.

Example b shows a kitchen with more than 5 000 cfm of hood exhaust. Ventilation requirements for kitchens. 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.

In addition to a limitation on makeup air this kitchen requires an energy saving option. It will help employers assess whether existing ventilation is adequate. Updated september 26 2017. In a commercial kitchen it s rare for the traditional hvac system to be able to provide sufficient supply air for a commercial kitchen.

Kitchen hoods 5 000 cfm total or smaller. While much of the information concerns gas. Commercial kitchen hoods types 1 2 design guidance. 2009 international building and mechanical 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. 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. All commercial kitchens must register with the state and apply for a business license from their local municipality. This requirement applies even if you run the kitchen from your personal residence.

Kitchen exhaust demand ventilation system not required. 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. 4 commercial kitchen ventilation regulations and practices.

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. 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. Cooking surfaces cooktop or range top must be ventilated by a hooded fan rated for at least 100 cubic feet per minute cfm. Moreover code watcher advises that since 2009 the international residential code irc includes a section on air replacement for houses with active kitchen ventilation.

This all makes the kitchen a safer place to work.