Can I Exhaust Bathroom Fan Into Attic

No you cannot vent your bathroom exhaust fan into the attic.

Can i exhaust bathroom fan into attic.

Can i vent a bathroom fan into my attic. 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. You should never exhaust the bathroom fan directly 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 is against the residential code and will lead to mold growth in the attic. You can find 4 in. This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside.

So can you vent a bathroom exhaust fan into the attic. Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out. Never vent the bathroom into the attic. The roof soffit is also an excellent place to vent the bathroom exhaust.

First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic. Duct already wrapped in insulation at home centers. In all cases the ducting needs to conduct the exchaust to the building exterior and needs to terminate in an animal proof vent cover. It seems like such an easy solution just leave a bathroom vent hose in an attic.

Bathroom exhaust fans perform an important function by removing excess moisture from your home. The installation process is similar to the ones already discussed.