Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof.
Attic access in bathroom.
Install a bathroom exhaust fan 5 reasons bath fans have such poor air flow install a bathroom exhaust fan how to replace a bathroom exhaust fan without attic access.
Measure the fan housing and duct.
It can be challenging to install this if you don t have access to the attic and you may have to remove some of the ceiling drywall.
If you have access to the attic the fan can vent either through a gable wall or roof.
Full bathrooms consisting of a toilet sink and bathing facilities add maximum utility and value to your attic full baths are also the most costly and labor intensive type of bathroom to create since a bathtub or shower add significant weight to the flooring as well as creating more complications with water supply and drainage lines.
Avoid venting through a soffit vent or ridge vent.
All you have to do is take off the fan cover and get the exact measurements of the exhaust fan housing.
After you have successfully removed your old bathroom fan you can now install your new one.
When cutting brackets it s advised that you use either a reciprocating saw or an oscillating saw.
The first and most important thing is to determine the fan size as well as the fan duct size.
For those homeowners who don t have access to the bathroom fan from the attic the brackets or mounting screws will need to be removed from below.
Assess the type of attic bathroom you want.