Bathroom Exhaust Fan Venting Attic

Through the roof or an exterior gable wall.

Bathroom exhaust fan venting attic. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. Duct already wrapped in insulation at home centers. When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form. I m looking to install a bathroom vent fan in a small condo bathroom 5 x8 to mitigate moisture buildup while taking showers.

One attic mounted fan for two bathrooms one in line centrifugal fan can be mounted in the attic to exhaust the moisture from two bathrooms. Iliving 800 cfm shutter exhaust fan at amazon this fan can easily remove excess heat moisture and odor from any space up to 1 200 square feet. There s an overhead recessed lighting fixture currently but no existing ductwork. Quietcool smart 2830 cfm power gable mount attic fan at amazon this model is our top pick for its ease of use simple installation and maximum energy efficiency best budget.

Options for venting a bathroom exhaust fan include best to worst. You can find 4 in. Ceiling fans vent either into the attic or outside through the roof. The bathroom has a small high window but it isn t sufficient to extract the humid air.

If you have two bathrooms that are close together and one has an exhaust fan and the other doesn t you might be wondering if you can tie a new exhaust duct into the existing one. Although this isn t always possible in attic crawl spaces you should always insulate the duct to prevent condensation problems.