Bathroom Fan Attic Vent
However you can vent a bathroom fan through an attic while it terminates on the roof or gable end.
Bathroom fan attic vent. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside. Let me tell you. No you cannot vent your bathroom exhaust fan into the attic. If you vent through the roof condensation will drip back into the interior.
No you should not vent a bathroom fan directly into an attic. Improperly ending a bathroom vent inside an attic can lead to unintended consequences and builders have stopped this bad practice many years ago. 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. Bathroom venting fans are about more than just eliminating noxious odors.
Ceiling fans vent either into the attic or outside through the roof. 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 sound levels sone rating refers to the sound level of a fan. Bad odors are annoying but are hardly life threatening and they do not impact the integrity of the building structure at all.
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. Our installer friendly energy star ventilation solutions help you design beyond code without compromising interior aesthetics. Well managed indoor air quality is crucial to code compliance.
One in line centrifugal fan can be mounted in the attic to exhaust the moisture from two bathrooms. 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. 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. Find roof vent kit bathroom fan parts at lowe s today.
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. Both bathrooms are vented by a single in line fan that has one exhaust vent running through the roof. It s all outdoor air anyways right. Each bathroom has its own exhaust fan.
It seems like such an easy solution just leave a bathroom vent hose in an attic. Through the roof or an exterior gable wall.