Venting Exhaust Fans Into Attic

Hot air exhaust vents located at the peak of the roof allow hot air to escape.

Venting exhaust fans into attic.

The correct way to vent a bathroom fan through an attic is to terminate the vent either to the roof or to the gable wall. Today s homeowner serves cookies to analyze traffic and better serve you. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. You can find 4 in.

Although this isn t always possible in attic crawl spaces you should always insulate the duct to prevent condensation problems. No you cannot vent your bathroom exhaust fan into the attic. Venting a bathroom exhaust fan into your attic is never a good idea here are three better options. Either way the vent will have to go directly to the outside and installed with a vent hood cover.

You should never exhaust the bathroom fan directly 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. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.