Should Bathroom Exhaust Fan Vented Attic

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.

Should bathroom exhaust fan vented attic. No you should not vent a bathroom fan directly into an attic. No you cannot vent the bathroom exhaust fan into the soffit vents. In order to accomplish this the roof has to have a hole cut in it. Bathroom ventilation codes require a bathroom exhaust fan to vent to the exterior not the attic for health and structural reasons.

Options for venting a bathroom exhaust fan include best to worst. It seems like such an easy solution just leave a bathroom vent hose in an attic. 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.

However you can vent a bathroom fan through an attic while it terminates on the roof or gable end. It is because of this that many builders tend to advise against this method. Duct already wrapped in insulation at home centers. 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.

Can you vent a bathroom exhaust fan into the soffit vents. Although this isn t always possible in attic crawl spaces you should always insulate the duct to prevent condensation problems. Bathroom exhaust fans perform an important function by removing excess moisture from your home.