Installing Bathroom Exhaust Fan

Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof.

Installing bathroom exhaust fan.

Ceiling fans vent either into the. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. Here is the link to th. And under while medium bath fans work well for bathooms 70 to 100 sq ft.

Avoid venting through a soffit vent or ridge vent. In this video this old house host kevin o connor works with a professional electrician to install a ventilation fan in a bathroom. If you have a bathroom with a separate enclosed toilet you ll also need an additional fan for that space. There are wall mount exhaust fans as well as ceiling exhaust fans.

I ve replaced lots of this style broan fan and they are very popular. Another consideration to think about is the placement of your fan. Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less. Small bath fans provide adequate bathroom ventilation for 79 sq ft.

For quick reference a 50 square foot bathroom needs a 50 cfm fan. See below for a shopping. Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical. For bathroom over 100 sq ft use a large or exhaust fan to circulate the air.

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. 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.