Bathroom Vent Vented To Attic

Options for venting a bathroom exhaust fan include best to worst.

Bathroom vent vented to attic.

No you cannot vent the bathroom exhaust fan into the soffit vents. It eliminates the need for routing ductwork through the house and these fans usually dry the bathroom more quickly. Bathroom exhaust fans perform an important function by removing excess moisture from your home. On my home inspections it is still a common sight for me to see bathroom vents going directly into the attic spewing moisture.

Bathroom ventilation codes require a bathroom exhaust fan to vent to the exterior not the attic for health and structural reasons. 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. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.

Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. Two bathrooms two roof vents each bathroom has its own exhaust fan. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. Moisture though is the real problem since it can create potentially hazardous mold and mildew eating away at your walls ceiling and trim.

We explain how to install bathroom exhaust fans or vents the vent ducting the vent termination at the wall soffit or roof vent fan wiring bath vent duct insulation bath vent lengths clearances routing and we answer just about any other bathroom ventilation design or installation question you may have. Bathrooms can only benefit from some type of exhaust venting system but which type do you need and what does the bathroom exhaust fan venting. 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 fan vent code requirements include no venting to attic areas to help reduce mold or structural problems.

Both bathrooms are vented by a single in line fan that has one exhaust vent running through the roof. Can you vent a bathroom exhaust fan into the soffit vents. Each fan vents separately out the roof. Smells are merely an annoyance.