Bathroom Exhaust Fan Venting Attic

Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood.

Bathroom exhaust fan venting attic.

There are wall mount exhaust fans as well as ceiling exhaust fans. First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic. Bath vent fan installation building codes bath vent fan troubleshooting bath vent fan repair. Bathroom fan sound levels.

No you cannot vent your bathroom exhaust fan into the attic. If you re tempted to vent your exhaust fan through an existing roof vent or even vent it into the attic don t do it. Ceiling fans vent either into the attic or outside through the roof. This article series explains why bathroom vent fans are needed and describes good bath vent fan choices necessary fan capacity and good bath vent fan and vent duct installation details.

The correct way to vent a bathroom fan through an attic is to terminate the vent either to the roof or to the gable wall. We explain how to install bathroom exhaust fans or vents the vent ducting. 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. How to install a bathroom vent fan.

Wall mount fans are mounted on an external wall of a home and are used if there isn t a way to vent through the roof as in the case of a bathroom on the first floor of a home. You should never exhaust the bathroom fan directly into the attic.