Install Bathroom Fan Vent Through Wall

Remove lathe using a reciprocating saw and remove any insulation that may potentially block exhaust.

Install bathroom fan vent through wall.

Note that the bathroom vent fan must always exhaust to the outdoors. For bathroom over 100 sq ft use a large or exhaust fan to circulate the air. A 3 or 4 inch duct connects to the outlet on the fan housing and runs to a side wall or to the roof and connects to a vent cap that allows the. Installing a bath fan through a wall isn t that difficult of a job if you have the right tools.

Moreover it eliminates moisture which in turn leads to the eradication of mold and mildew that would cause the paint on the walls to peel off. A bathroom exhaust fan is a virtual necessity to install in a bathroom. Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical. Use a stud finder to locate studs and find an empty bay to install the fan.

Cut out plaster using a utility knife. Small bath fans provide adequate bathroom ventilation for 79 sq ft. And under while medium bath fans work well for bathooms 70 to 100 sq ft. It can probably be done in an afternoon if you are organized for the job but it may take a weekend if you aren t fully prepared.

Other venting options includes running the duct up through the roof or down through the soffit. In this particular installation tom ran the exhaust duct into the attic and through a sidewall to the outdoors. Using a pencil trace an outline of the circular exhaust housing. Or drill a hole and use fish tape to find structure.

Here is the link to th. The bathroom exhaust ventilation fan disperses air through an opening in the fan housing which is usually 3 inches in diameter and ideally faces in the direction of the ventilation system outlet. Wall mounted vent fans are available though they re not as common as ceiling mounted models and may be more difficult to install especially if you have a brick veneer house. If you want to vent a bathroom fan through an exterior wall you will have to cut a 3 inch or 4 inch hole with a hole.

There are ductless vent fans that use a charcoal filter to remove odors but they do not remove excess moisture which is the main purpose of a bathroom vent fan.