How To Install A Bathroom Vent Fan

Avoid venting through a soffit vent or ridge vent.

How to install a bathroom vent fan. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form. And under while medium bath fans work well for bathooms 70 to 100 sq ft. For bathroom over 100 sq ft use a large or exhaust fan to circulate the air.

Note that the bathroom vent fan must always exhaust to the outdoors. After that attach the wiring of the new fan to the wiring in the ceiling or wall. Here is the link to th. To install a bathroom fan go into your attic and clear away the insulation where the fan will go then return to the bathroom and use a jigsaw to cut out the hole for the 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. To install the new fan place the housing of the new fan into the ceiling or wall framing and connect the vent pipe which is the large silvery pipe that transfers air from the bathroom. Small bath fans provide adequate bathroom ventilation for 79 sq ft. If you have access to the attic the fan can vent either through a gable wall or roof.

Options for venting a bathroom exhaust fan include best to worst. Bathroom exhaust fans perform an important function by removing excess moisture from your home. Other venting options includes running the duct up through the roof or down through the soffit. Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less.

Never allow the duct to simply blow into an attic crawlspace or. Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. I ve replaced lots of this style broan fan and they are very popular.