Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof.
Installing bathroom exhaust fan no attic access.
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Installing a bathroom fan without attic access.
There is no vent to the outside of the house at all and little attic space to be able to get to it from there.
If you have access to the attic the fan can vent either through a gable wall or roof.
The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent.
It s just a matter of figuring out the best route for running the exhaust duct.
How to install a bathroom exhaust fan dengarden install a bathroom exhaust fan venting exhaust fans through the roof family handyman how to install a bathroom exhaust.
If the hole is too small then you ll need to increase the dimensions.
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.
I ve replaced lots of this style broan fan and they are very popular.
Avoid venting through a soffit vent or ridge vent.
Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less.
Installing a bathroom fan with no attic is not much different from any other fan installation.
Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical.
Eaves or shallow soffits bathroom exhaust fan venting code basics eaves or shallow soffits the best way to vent a bathroom fan venting a bathroom fan into an attic.