Bathroom Exhaust Fan To Attic

If you have access to the attic the fan can vent either through a gable wall or roof.

Bathroom exhaust fan to attic.

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 s also important to note that if you install a roof vent cover for a clothes dryer you must remove the metal screen because it will catch lint and may turn into a fire hazard. Avoid venting through a soffit vent or ridge vent. Draw a mark on the bathroom ceiling where you d like to install the vent fan.

Climb into the attic and clear away any insulation from around the hole. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. For optimum performance locate it between the shower and the toilet. One in line centrifugal fan can be mounted in the attic to exhaust the moisture from two bathrooms.

A bird s nest in a bathroom vent will greatly reduce or eliminate the effectiveness of a bathroom exhaust fan. You should never exhaust the bathroom fan directly into the attic. Through the roof or an exterior gable wall. This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.

Each fan vents separately out the roof. Both bathrooms are vented by a single in line fan that has one exhaust vent running through the roof. Each bathroom has its own exhaust fan. Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out.

Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside. No you cannot vent your bathroom exhaust fan into the attic. Options for venting a bathroom exhaust fan include best to worst.