How Do I Vent Out Attic From Bathroom Fan Through

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.

How do i vent out attic from bathroom fan through.

Slide a flat pry bar underneath the shingles around the nail to break the weather seal. It eliminates the need for routing ductwork through the house and these fans usually dry the bathroom more quickly. The master bathroom and the 2nd bathroom vent through the roof and through the same opening. Drive nail through house wall from attic.

Center the nail between two rafters. From the roof find the nail and use the utility knife to cut roof shingles from around the nail. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. From inside the attic drive a nail through the roof directly above the bathroom vent fan.

This will serve as a reference point for positioning the wall cap. This involves running ductwork from the fan usually though an attic and out through the roof. Can you vent a bathroom exhaust fan into the soffit vents. This setup requires an in line centrifugal fan mounted in the attic drawing air simultaneously from both bathrooms see photo.

Do let your fan run long enough. But while you can t have two fans with one vent you can make one fan and one vent serve two bathrooms. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. Vent your bath and kitchen exhaust fans through the roof through a special roof hood.

Let the bathroom vent fan run throughout your bath or shower and just as importantly leave it on for at least 15 minutes after you re finished to fully air out. No you cannot vent the bathroom exhaust fan into the soffit vents. How do i properly vent a bathroom fan into an attic. In this video this old house general contractor tom silva explains how to vent a bathroom fan.

The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. Either way the vent will have to go directly to the outside and installed with a vent hood cover. A grille in each bathroom attaches to ducts which then fasten to a y connector at the fan. 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.