Installing Bathroom Exhaust Fan

The first step in figuring out how to install a bathroom fan is cutting a hole based on the size of the fan you need.

Installing bathroom exhaust fan.

Note that the bathroom vent fan must always exhaust to the outdoors. Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. For bathroom over 100 sq ft use a large or exhaust fan to circulate the air.

There are wall mount exhaust fans as well as ceiling exhaust fans. In this video this old house host kevin o connor works with a professional electrician to install a ventilation fan in a bathroom. Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less. Also the installation of the bathroom exhaust fan will go much quicker if you ask a spouse or friend to help be in the attic while you work from below or to hand you tools while you re on.

See below for a shopping. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. Never allow the duct to simply blow into an attic crawlspace or other enclosed area. Ceiling fans vent either into the.

Here is the link to th. Small bath fans provide adequate bathroom ventilation for 79 sq ft. Avoid venting through a soffit vent or ridge vent. I ve replaced lots of this style broan fan and they are very popular.

While bathroom exhaust fan installation is not the easiest home improvement project the bulk of the work is centered around the physical rigors of standing on a ladder and working above your head along with the more taxing work of crouching in your attic while wearing a dust mask or respirator. For quick reference a 50 square foot bathroom needs a 50 cfm fan.