Exhaust Fan Venting Into Attic

As warm moist air moves through a fans vent system in the attic the duct often become cooler especially in the winter thus condensate may form and drip back down through the fan itself.

Exhaust fan venting into attic. Condensate may also be dripping off the exterior surface of the vent duct in attic or crawl space. Venting a bathroom exhaust fan into your attic is never a good idea here are three better options. Apply asphalt roof. Vent exhaust fans through a roof hood roof vent hood details.

2 moisture droplets dripping from the exhaust fan or ducting. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside. No you cannot vent your bathroom exhaust fan into the 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.

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. Start in the attic and drill a hole through the roof in the desired vent location. Installing a vent hood on the roof. Today s homeowner serves cookies to analyze traffic and better serve you.

The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a.