How To Vent An Exhaust Fan Through Existing Attic Vent

Unlike fabric duct tape it won t deteriorate over time.

How to vent an exhaust fan through existing attic vent.

Choosing a whole house fan. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. You should never exhaust the bathroom fan directly into the attic. Set the vent fan down into place between the joists centered on the ceiling hole.

Slide the vent under the shingles so they cover the top half of the vent flange. Through the roof or an exterior gable wall. In order to accomplish this the roof has to have a hole cut in it. Options for venting a bathroom exhaust fan include best to worst.

The lower half of the flange sits on top of the shingles. But you can install one fan in your attic for both bathrooms and make your bathroom quieter too. Use foil duct tape. This involves running ductwork from the fan usually though an attic and out through the roof.

Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an. By the diy experts of the family handyman magazine. No you cannot vent your bathroom exhaust fan into the attic. Nail the lower corners with roofing nails and tar the heads.

When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form. This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space. Hot air exhaust vents located at the peak of the roof allow hot air to escape. It is because of this that many builders tend to advise against this method.

Slide the four metal brackets into the tabs protruding from the sides of the vent fan. Venting two bathroom exhaust fans through one roof duct won t work sorry to say. Remove the knockout hole on the side of the fan s housing and attach a cable connector. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside.