Bathroom Vent Vented To Attic

However you can vent a bathroom fan through an attic while it terminates on the roof or gable end.

Bathroom vent vented to attic.

These stem vents should be properly connected to the bathroom ducts to ensure that moisture is traveling to the exterior not the attic space. No you cannot vent your bathroom exhaust fan into the attic. Condensation from moisture laden air can cause health and structural problems as well especially when the bathroom vents discharge moist air into attics or crawl spaces. Options for venting a bathroom exhaust fan include best to worst.

Try to keep it close to the fan location. 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. It is because of this that many builders tend to advise against this method. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside.

Likewise kitchen fans should vent through vents in the roof moving moisture and odors from the interior to the exterior. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. Health and structural issues when a bathroom is not vented properly. It seems like such an easy solution just leave a bathroom vent hose in an attic.

Through the roof or an exterior gable wall. This involves running ductwork from the fan usually though an attic and out through the roof. So can you vent a bathroom exhaust fan into the attic. In order to accomplish this the roof has to have a hole cut in it.

While this may seem obvious homeowners may out of convenience direct the vent into either of these locations. From up on the roof use a jigsaw or reciprocating saw to cut a 4 in. Leaking and damaged vents as well as improperly installed ones also can cause problems. No you should not vent a bathroom fan directly into an attic.

This section notes that air exhausted from the bathroom must be sent outdoors not indoors to the same residence or indoors to any other dwelling unit. It may also violate a shingle warranty. Leave the drill bit sticking through the roof so you can find the hole. You should never exhaust the bathroom fan directly into the attic.

It cannot move air to a crawlspace or attic.