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.
Bathroom vent air to the attic.
One in line centrifugal fan can be mounted in the attic to exhaust the moisture from two bathrooms.
It cannot move air to a crawlspace or attic.
Each fan vents separately out the roof.
It may also violate a shingle warranty.
Any person competent in installing an outside vent either thru the roof soffit or gable hip end of the house thru the siding.
No you should not vent a bathroom fan directly into an attic.
It seems like such an easy solution just leave a bathroom vent hose in an attic.
No you cannot vent your bathroom exhaust fan into the attic.
You should never exhaust the bathroom fan directly into the attic.
Allowing the exhaust to vent into your attic can potentially cause several moisture problems.
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.
If you re simply replacing the fan the ducts should already be set up for you.
The next thing you need to do is make sure the exhaust is successfully making its way out of your home.
The exhaust needs to vent outdoors.
Bathroom ventilation codes require a bathroom exhaust fan to vent to the exterior not the attic for health and structural reasons.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside.
However you can vent a bathroom fan through an attic while it terminates on the roof or gable end.
Through the roof or an exterior gable wall.
While this may seem obvious homeowners may out of convenience direct the vent into either of these locations.
Bathroom fan vent code requirements include no venting to attic areas to help reduce mold or structural problems.
Options for venting a bathroom exhaust fan include best to worst.
Each bathroom has its own exhaust fan.
Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic.