Extractor Fan Venting Into Attic

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Extractor fan venting into attic.

No you cannot vent your bathroom exhaust fan into the attic. It can cause you a lot of problems with mold and mildew forming on the underside of your rafters and decking as well as getting into your insulation. No it s never a good idea to have any exhaust fan in your home dump all that hot moist air in your attic. Inline centrifugal through ceiling tile vent or axial fan through wall.

As part of the design we had the. For this to work properly air ducts must be properly sealed meaning no tears or holes that would allow moisture to escape into the wrong spots. It is because of this that many builders tend to advise against this method. Extractor fan venting into the loft.

One in line centrifugal fan can be mounted in the attic to exhaust the moisture from two bathrooms. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic. Several different ways you can move that hot air to the outside.

Intake vents located at the lowest part of the roof under the eaves allow cool. From up on the roof use a jigsaw or reciprocating saw to cut a 4 in. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed. Both bathrooms are vented by a single in line fan that has one exhaust vent running through the roof.

Hi we had our bathroom installed in 2017. Historically extractor fans were vented into the attic of the home. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside. Leave the drill bit sticking through the roof so you can find the hole.

In order to accomplish this the roof has to have a hole cut in it. This involves running ductwork from the fan usually though an attic and out through the roof. Any advice would be. You should never exhaust the bathroom fan directly into the attic.

Hi folks i hope to glean some advice before getting an electrician in to install a bathroom extractor fan. Try to keep it close to the fan location. Each fan vents separately out the roof.