Best Way To Vent Bathroom Fan In Attic

How to install a bathroom vent fan.

Best way to vent bathroom fan in attic.

Climb into the attic and clear away any insulation from around the hole. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the 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. Likewise kitchen fans should vent through vents in the roof moving moisture and odors from the interior to the exterior.

Locate the bath vent fan high in the bathroom high on an exterior wall when you can or on the ceiling where it can pick up steamy air from a bath shower. If you vent through a soffit where attic vents are often located the moisture will get sucked back up into the attic or roof venting. The moist air that s belched out by the fan can be sucked right up into the open soffit vents and be drawn into your attic. Draw a mark on the bathroom ceiling where you d like to install the vent fan.

I feel it s best to put bath exhaust fan vents through the roof. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. For optimum performance locate it between the shower and the toilet. 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.

Bathroom vent exhausting in attic space. If you vent through the roof condensation will drip back into the interior. It is because of this that many builders tend to advise against this method. Bath vent fan installation building codes bath vent fan troubleshooting bath vent fan repair.

In order to accomplish this the roof has to have a hole cut in it. Bathroom exhaust fans perform an important function by removing excess moisture from your home. We explain how to install bathroom exhaust fans or vents the vent ducting. This involves running ductwork from the fan usually though an attic and out through the roof.

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. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. Hot air exhaust vents located at the peak of the roof allow hot air to escape.