Should Bathroom Exhaust Fan Vented Attic

Can you vent a bathroom exhaust fan into the soffit vents.

Should bathroom exhaust fan vented attic.

However you can vent a bathroom fan through an attic while it terminates on the roof or gable end. It seems like such an easy solution just leave a bathroom vent hose in an attic. Options for venting a bathroom exhaust fan include best to worst. Bathroom ventilation codes require a bathroom exhaust fan to vent to the exterior not the attic for health and structural reasons.

You can find 4 in. It is because of this that many builders tend to advise against this method. Bathroom exhaust fans perform an important function by removing excess moisture from your home. No you cannot vent the bathroom exhaust fan into the soffit vents.

Bathroom fan vent code requirements include no venting to attic areas to help reduce mold or structural problems. This involves running ductwork from the fan usually though an attic and out through the roof. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. 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.

Although this isn t always possible in attic crawl spaces you should always insulate the duct to prevent condensation problems. If you vent the bathroom exhaust fan to close to the soffit vents which are vented plates under your homes outer edge and roof your home the air can be sucked right back into the attic from the soffit. No you should not vent a bathroom fan directly into an attic.