Bathroom exhaust fan gable vent. Through the roof or an exterior gable wall. A soffit exhaust vent cover is installed in a straight line as much as possible from the bathroom exhaust fan. Use a gradual drop so heavy condensation can run out. Venting through a gable vent doesnt create as many problems as venting through a soffit vent if properly sealed.
Click to see full answer. Behind a gable vent. The bathroom exhaust ventilation fan disperses air through an opening in the fan housing which is usually 3 inches in diameter and ideally faces in the direction of the ventilation system outlet. Although you may have more based on the number of gables in your house. 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.
Pros of Venting through a Gable Vent. When I went to replace it I noticed that it wasnt being exhausted from the attic. A 3- or 4-inch duct connects to the outlet on the fan housing and runs to a side wall or to the roof and connects to a vent cap that allows the.
The most efficient way to vent bathrooms is to do so downward through a basement or crawl space and outside through the rim joists. Sloppy builder work left the vent fans in my present house covered by insulation with no ductwork inside the attic. It is against the residential code and will lead to mold growth in the attic. I was about to make a separate hole in the nearest gable to exhaust the fan but my wife asked if I could butt the exhaust pipe up to the existing gable vent in order to avoid making another hole. The bathroom exhaust ventilation fan disperses air through an opening in the fan housing which is usually 3 inches in diameter and ideally faces in the direction of the ventilation system outlet. Bathroom Exhaust Fan Venting Tips and Best Practices. Venting a Bathroom Should Be Done Right. Never vent the bathroom into the attic.