If you have access to the attic the fan can vent either through a gable wall or roof.
Attic access in bathroom.
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.
After you have successfully removed your old bathroom fan you can now install your new one.
Measure the fan housing and duct.
How to install a bathroom fan without attic access things to do before replacing a bathroom fan 01.
When cutting brackets it s advised that you use either a reciprocating saw or an oscillating saw.
The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent.
The first and most important thing is to determine the fan size as well as the fan duct size.
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.
Assess the type of attic bathroom you want.
You want to plot the shortest course and although code allows bends in the duct pipe there should be as few as possible.
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.
Avoid venting through a soffit vent or ridge vent.