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Commercial kitchen hood code requirements. Griffith engineering jefferson city tn. Presented by roger griffith pe. Commercial kitchen hood code requirements tell you what you have to do when you install a stove hood but there are additional recommendations for things you can do to increase the efficiency of your hood. This code specifies exactly what areas of the installation must be cleaned down to bare metal.
It lists two requirements that apply to all kitchens. The doe cites ansiashraeies standard 901 2010 as the determinant for energy efficiency when it comes to range hoods. Nfpa 96 boca the southern building code and local authorities having jurisdiction call for minimum clearances between the cooking hood exhaust ducts and building materials which are combustible. The second is that they must not be short circuit hoods which are those that draw makeup air from outside.
They should draw all the makeup. Commercial kitchen code requirements. Some highlights that relate to a commercial kitchen are. Commercial kitchen grease ducts shall be designed for the type of cooking appliance and hood served.
Building code requirements for kitchens by philip schmidt updated september. 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 exhaust hoods shall comply with the requirements of the california mechanical code. Presentation for the sevier county fire code and building code officials.
The first is that they must use a limited amount of makeup air which is air drawn from other rooms in the house to avoid wasting energy expended by heating and cooling this air. All contamination from grease and oil must be removed in a systematic and timely basis. Vent hoods rated for more than 400. 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 systems etc.
M 6092 where required a type i hood shall be installed at or above all commercial cooking appliances and domestic cooking appliances used for commercial purposes that produce grease vapors. The basic inspection and cleaning requirements for cooking ventilation installations are found in nfpa code number 96. Nfpa 96 and building code requirements for commercial kitchen hood systems 1 nfpa 96 and building code requirements for commercial kitchen hood systems. Jump to full code chapter 5061 general commercial kitchen hood ventilation ducts and exhaust equipment shall comply with the requirements of this section.
Please ensure the following items are. This is the complete new york city health code for food establishments. For example you should push appliances as close to the wall as possible or even install a steel ledge to close any gaps between the appliance and the wall. The code indicates that none of the metal surfaces in a cooking ventilation system can be treated or covered in any way.
2009 international building and mechanical code. The normal requirement between the hood duct and combustible materials is an 18 clearance. This helps direct airflow up into the hood. This is a design review checklist for code.
Cooking surfaces cooktop or range top must be ventilated by a hooded fan rated for at least 100 cubic feet per minute cfm.
