How Do I Vent Out Attic From Bathroom Fan Through

Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.

How do i vent out attic from bathroom fan through. It eliminates the need for routing ductwork through the house and these fans usually dry the bathroom more quickly. Do let your fan run long enough. From inside the attic drive a nail through the roof directly above the bathroom vent fan. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof.

A grille in each bathroom attaches to ducts which then fasten to a y connector at the fan. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. From the roof find the nail and use the utility knife to cut roof shingles from around the nail. No you cannot vent the bathroom exhaust fan into the soffit vents.

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. The best way to do it is to give the bathroom exhaust fan its own direct vent to the outside of your home and not into the attic where it can mix with the air causing the issues mentioned above. The 2 pipes one a 4 master and the other a 3 2nd do not go through the ceiling but into a common box that goes through the roof. Slide a flat pry bar underneath the shingles around the nail to break the weather seal.

The master bathroom and the 2nd bathroom vent through the roof and through the same opening. In this video this old house general contractor tom silva explains how to vent a bathroom fan. Drive nail through house wall from attic. Either way the vent will have to go directly to the outside and installed with a vent hood cover.

How do i properly vent a bathroom fan into an attic. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. But while you can t have two fans with one vent you can make one fan and one vent serve two bathrooms. Center the nail between two rafters.

From outside use 4 inch hole saw to cut hole for wall cap. Can you vent a bathroom exhaust fan into the soffit vents. The 2nd bathroom vent drips on the floor and is ruining the ceiling. This will serve as a reference point for positioning the wall cap.