Code For Bathroom Exhaust Fan
The fan pulls air out of the bathroom and allows fresh air to be drawn in.
Code for bathroom exhaust fan. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process. This keeps the moisture from the shower bath or sink from encouraging mold growth. A bathroom fan is an essential piece of hardware in any indoor bathroom without a window.
90 cfm and 2 5 sones. Durable high impact housing ensures quiet operation and maximum performance. Important nec bathroom regulations.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures. 25 or 50 cfm ft for hotels motels resorts and dormitories and a slightly more modest 20 50 cfm for private dwellings. Well there s no specific building code requirement for the bathroom vent location exhaust fan installation.
You can have it almost anywhere on the ceiling or wall floors are forbidden due to possibility of vent flooding. This ventilation code specifies a bathroom exhaust airflow rate for toilet rooms and bathrooms not served by a window of adequate size of. Bathroom fan vent code requirements include no venting to attic areas to help reduce mold or structural problems.
Bathroom ventilation codes require a bathroom exhaust fan to vent to the exterior not the attic for health and structural reasons. The air king bfq bathroom exhaust fan features an easy installation system with the included bracket that attaches to the ceiling joist allows the fan housing to simply snap in. Bathrooms must have windows when this section is adopted by a community it essentially says that for venting purposes bathrooms must have windows that open.
Required bathroom vent fan ventilation rate in cfm.