Is A Range Hood Required By Code
Check with the manufacturer for more details.
Is a range hood required by code. The code further states. Cfm determines the effectiveness of. The capacity of range hoods is measured in cubic feet per minute cfm and you determine the required capacity by calculating the total heat output of the range in british thermal units btu and dividing by 100 for intermittent systems or by 400 for continuous systems. Ducts must be metal and have a smooth interior with the exception of ducts for downdraft vents that run under concrete slabs.
Range hood may be cord and plug not hard wired if the receptacle it plugs into is on its own circuit. Is a range hood required by code in new york. Range hoods shall discharge to the outdoors through a duct. Even if it s not legally required you should think long and hard before forgoing a hood altogether.
The duct serving the hood shall have a smooth interior surface shall be airtight. However you should check your local codes. A range hood is not generally required above a stove or cooktop by most residential codes that i am aware of. This should come before you buy a range hood because otherwise you stand to lose so much money if the range hood does not comply with the codes as you will be required to buy one that complies.
Most residential building codes do not require a range hood above a stove or cook top but you d be wise to ensure your locale is not the exception. Range hoods are designed to collect airborne grease moisture and cooking odors but not all hoods are created equally. Because an island cooktop sits in the middle of the kitchen venting it with an overhead range hood is more challenging than installing a hood over a cooktop that sits against a wall. The power of a range hood is measured in cubic feet per minute abbreviated as cfm.
Here s a quick. Ducts for range hoods must include a damper and outdoor termination. Where it is determined by the fire code official that the roof configuration is similar to that of a group r 3 occupancy the residential access and ventilation requirements in sections 605 11 1 2 1 through 605 11 1 2 5 shall be permitted to be used. Cubic feet per minute cfm.
These may be pvc.