Can I Exhaust Bathroom Fan Into Attic

Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out.

Can i exhaust bathroom fan into attic. So can you vent a bathroom exhaust fan into the attic. If you re tempted to vent your exhaust fan through an existing roof vent or even vent it into the attic don t do it. Can i vent a bathroom fan into my attic. This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.

Options for venting a bathroom exhaust fan include best to worst. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside. The installation process is similar to the ones already discussed. In all cases the ducting needs to conduct the exchaust to the building exterior and needs to terminate in an animal proof vent cover.

No you cannot vent your bathroom exhaust fan into the attic. Bathroom exhaust fans perform an important function by removing excess moisture from your home. 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.

Never vent the bathroom into the attic. The roof soffit is also an excellent place to vent the bathroom exhaust. It seems like such an easy solution just leave a bathroom vent hose in an attic. You should never exhaust the bathroom fan directly into the attic.

No you should not vent a bathroom fan directly into an attic however you can vent a bathroom fan through an attic while it terminates on the roof or gable end. First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic.