Exhaust Fan Into Attic

No you should not vent a bathroom fan directly into an attic.

Exhaust fan into attic. Historically extractor fans were vented into the attic of the home. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. No you cannot vent your bathroom exhaust fan into the attic. They are typically easier to install and won t detract from the appearance of your roof.

They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling. No it s never a good idea to have any exhaust fan in your home dump all that hot moist air in your 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. Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation.

Grelwt 24 wall mounted exhaust fan ventilation fans automatic shutter vent fan for home attic shed or garage ventilation 5600 cfm 6200 sqf coverage area 249 99 249. 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. 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. Home builders learned from this lesson and began running exhaust ventilation ducts to the outside of the home.

It seems like such an easy solution just leave a bathroom vent hose in an attic. 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. Hot air exhaust vents located at the peak of the roof allow hot air to escape. You should never exhaust the bathroom fan directly into the attic.

However you can vent a bathroom fan through an attic while it terminates on the roof or gable end. Each fan vents separately out the roof. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside. 99 15 00 coupon applied at checkout save 15 00 with coupon.