The first step is to understand the concept of bath venting including how to choose the right fan for your bath and just as importantly how to install it right.
Ways to vent bathroom exhaust fan.
Advertisement shut off the electrical circuit to your bathroom so you don t risk a shock.
Cold winters hot humid summers.
In this situation i was able to wire in and install a new unit with manufacturer recommended vent line and exhaust this line through the closest soffit.
The model codes are specifying the minimum bathroom vent fan capacity needed.
I ve heard that there s a good chance of condensation forming in the vent piping and dripping down back into the bathroom if i go through the roof.
Reduce noise with an inline fan.
My bathroom exhaust fan recently broke.
Just because a bathroom vent is not currently vented to the outside does not mean it can t ever be.
Behind a gable vent.
It is moist warm and can remain in that state for quite a while if there is no ventilation.
As a duct run gets longer or includes more elbows for changing direction it takes more.
This type of bath fan doesn t exhaust air to the exterior.
Through the roof or an exterior gable wall.
Options for fixing bathroom ventilation problems install a recirculating fan in a half bath.
A bathroom exhaust fan is one of the best ways to keep the humidity in your bathroom at a comfortable level and keep mold at bay.
I have the option to vent through the gable wall with a long 20 foot run or through the roof with a short 4 6 feet run.
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.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
Options for venting a bathroom exhaust fan include best to worst.
Remove the fan s cover most are attached with wire pins on the sides which squeeze together to release the cover.
When i went to replace it i noticed that it wasn t being exhausted from the attic.
The house i m currently living in had no ceiling exhaust fan or light just a vanity light.
If your bathroom includes a steam bath steam shower or jetted tub sources of additional moisture you will need to increase the total bathroom exhaust vent capacity in cfm.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
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.
Use the upholstery brush or crevice tool on your vacuum to remove dust cobwebs and other.
Bathroom venting exhaust fan cfm adequacy.