Bathroom Exhaust Fan Code Requirements Ontario

Noun. Bathroom exhaust fan code requirements in Ontario are essential for ensuring proper ventilation and air quality in bathrooms. These requirements help to prevent the buildup of moisture and mold, which can lead to health problems. The following are some of the essential aspects of bathroom exhaust fan code requirements in Ontario: *

Fan capacity:

The fan must be sized to provide a minimum of 1 cubic foot per minute (cfm) of airflow for every square foot of floor area in the bathroom. *

Ductwork:

The fan must be connected to a duct that vents to the outside of the building. The duct must be at least 4 inches in diameter and must be made of rigid metal or plastic. *

Electrical:

The fan must be wired to a dedicated 15-amp circuit. The fan must also be equipped with a ground fault circuit interrupter (GFCI). *

Location:

The fan must be located in the ceiling or on the wall near the shower or bathtub. The fan should be placed as high as possible to maximize airflow. In addition to the above requirements, it is also important to ensure that the bathroom exhaust fan is operating properly. The fan should be turned on when the bathroom is in use and should be left on for at least 20 minutes after use. The fan should also be cleaned regularly to remove any buildup of dust or debris. By following these code requirements, you can help to ensure that your bathroom is properly ventilated and that the air quality is safe and healthy.