Bathroom Exhaust Fan Attic Installation

Cut or push back the insulation leaving a 6 inch gap between the unit and insulation.

Bathroom exhaust fan attic installation. Through the roof or an exterior gable wall. The next step in your bathroom fan installation is to attach the fan enclosure to the joist with screws. Then use a screw to secure the duct connector to the edge of the hole so that it will line up with the exhaust on the fan housing. Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less.

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. I ve replaced lots of this style broan fan and they are very popular. Ceiling mounted fans typically use ducts hidden in the walls ceiling or attic to reach a safe exit point on the roof or a wall. Cut pieces of a 2 foot x 4 foot board to fit between the joists blocking off the fan from the insulation.

The duct should vent to the outside. Exhaust fans mounted on an exterior wall vent directly outside without any ductwork. Options for venting a bathroom exhaust fan include best to worst.