Ceiling fans vent either into the attic or outside through the roof.
Exhaust fan bathroom attic.
Through the roof or an exterior gable wall.
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Installing a bathroom fan with no attic is not much different from any other fan installation.
It s just a matter of figuring out the best route for running the exhaust duct.
Wall mount fans are mounted on an external wall of a home and are used if there isn t a way to vent through the roof as in the case of a bathroom on the first floor of a home.
Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside.
No you cannot vent your bathroom exhaust fan into the attic.
What is important is that the fan does its job of removing excess moisture that can lead to a multitude of problems from peeling paint to unhealthy mold and mildew.
There are wall mount exhaust fans as well as ceiling exhaust fans.
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.
Options for venting a bathroom exhaust fan include best to worst.