Bathroom Fan Attic Vent

Bad odors are annoying but are hardly life threatening and they do not impact the integrity of the building structure at all.

Bathroom fan attic vent.

Options for venting a bathroom exhaust fan include best to worst. Bath exhaust fans are about keeping your house in top shape by moving water out of your bathroom. You should never exhaust the bathroom fan directly into the attic. Through the roof or an exterior gable wall.

One in line centrifugal fan can be mounted in the attic to exhaust the moisture from two bathrooms. No you cannot vent your bathroom exhaust fan into the attic. If you vent through a soffit where attic vents are often located the moisture will get sucked back up into the attic or roof venting. Wall mount fans are mounted on an external wall of a home and are used if there isn t a way to vent through the roof as in the case of a bathroom on the first floor of a home.

Well managed indoor air quality is crucial to code compliance. It seems like such an easy solution just leave a bathroom vent hose in an attic. If you vent through the roof condensation will drip back into the interior. Each fan vents separately out the roof.

This is much easier to do if you have attic access because if you don t you usually have to remove some ceiling drywall and run the ducts along a joist. Ceiling fans vent either into the attic or outside through the roof. It s all outdoor air anyways right. Bathroom fan sound levels sone rating refers to the sound level of a fan.

Each bathroom has its own exhaust fan. Both bathrooms are vented by a single in line fan that has one exhaust vent running through the roof. Let me tell you. However you can vent a bathroom fan through an attic while it terminates on the roof or gable end.

Bathroom venting fans are about more than just eliminating noxious odors. No you should not vent a bathroom fan directly into an attic. 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 recommend that my clients vent their bath fans out a gable wall if at all possible when not using an hrv or erv that is.

Our installer friendly energy star ventilation solutions help you design beyond code without compromising interior aesthetics. The building code requires a bathroom exhaust fan to vent outside the building so installation of a new bathroom fan necessarily involves installation of ductwork.