Bathroom Exhaust Fan Installation Attic

Through the roof or an exterior gable wall.

Bathroom exhaust fan installation attic. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. Mark the ceiling back in the bathroom measure the inside dimensions of the vent fan s intake port to determine what size hole you need. If you have access to the attic the fan can vent either through a gable wall or roof. Avoid venting through a soffit vent or ridge vent.

You should never exhaust the bathroom fan directly into the attic. Use the reference hole as a landmark to transfer your measurements from the attic to the ceiling. Options for venting a bathroom exhaust fan include best to worst. No you cannot vent your bathroom exhaust fan into the attic.

Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside. Exhaust fan installation installing an exhaust fan requires electrical connections and ventilation to the exterior of your home. 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. Exhaust fans mounted on an exterior wall vent directly outside without any ductwork.