Bathroom Fan Attic Vent

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.

Bathroom fan attic vent.

No you should not vent a bathroom fan directly into an attic. 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. Through the roof or an exterior gable wall. However you can vent a bathroom fan through an attic while it terminates on the roof or gable end.

Both bathrooms are vented by a single in line fan that has one exhaust vent running through the roof. Each bathroom has its own exhaust fan. It seems like such an easy solution just leave a bathroom vent hose in an attic. Let me tell you.

Bathroom fan sound levels sone rating refers to the sound level of a fan. You should never exhaust the bathroom fan directly into the attic. One in line centrifugal fan can be mounted in the attic to exhaust the moisture from two bathrooms. Improperly ending a bathroom vent inside an attic can lead to unintended consequences and builders have stopped this bad practice many years ago.

Bad odors are annoying but are hardly life threatening and they do not impact the integrity of the building structure at all. If you vent through the roof condensation will drip back into the interior. No you cannot vent your bathroom exhaust fan into the 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.

Our installer friendly energy star ventilation solutions help you design beyond code without compromising interior aesthetics. Bath exhaust fans are about keeping your house in top shape by moving water out of your bathroom. 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. 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.

Each fan vents separately out the roof. Find roof vent kit bathroom fan parts at lowe s today. 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. Options for venting a bathroom exhaust fan include best to worst.

Ceiling fans vent either into the attic or outside through the roof. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside.