How To Put In A Bathroom Exhaust Fan

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.

How to put in a bathroom exhaust fan. Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical. Avoid venting through a soffit vent or ridge vent. Small bath fans provide adequate bathroom ventilation for 79 sq ft.

Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. 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. To determine which size fan to buy for your bath multiply the room s square footage by 1 1.

For bathroom over 100 sq ft use a large or exhaust fan to circulate the air. Bathroom vent fans are rated by how many cubic feet of air they can move in one minute known as the cfm rating. And under while medium bath fans work well for bathooms 70 to 100 sq ft.