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.
You should never exhaust the bathroom fan directly into the attic.
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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.
Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.
No you cannot vent your bathroom exhaust fan into the attic.
2 moisture droplets dripping from the exhaust fan or ducting.
Vent exhaust fans through a roof hood roof vent hood details.
Installing a vent hood on the roof.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a.
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.
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.
Start in the attic and drill a hole through the roof in the desired vent location.