Can I Exhaust Bathroom Fan Into Attic

Duct already wrapped in insulation at home centers.

Can i exhaust bathroom fan into 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. 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. The installation process is similar to the ones already discussed.

You can find 4 in. It is against the residential code and will lead to mold growth in the attic. Options for venting a bathroom exhaust fan include best to worst. This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.

You should never exhaust the bathroom fan directly into the attic. Can i vent a bathroom fan into my attic. First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic. Never vent the bathroom into the attic.

Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside. Bathroom exhaust fans perform an important function by removing excess moisture from your home. 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. 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. It seems like such an easy solution just leave a bathroom vent hose in an attic.