Bathroom Fans Venting
Is it normal andor code compliant to have a bathroom exhaust fan venting to the attic.
Bathroom fans venting. Bad odors are annoying but are hardly life threatening and they do not impact the integrity of the building structure at all. Bathroom venting fans are about more than just eliminating noxious odors. Bathroom fan vent code requirements include no venting to attic areas to help reduce mold or structural problems bathroom ventilation codes require a bathroom exhaust fan to vent to the exterior not the attic for health and structural reasons. While this seems the easiest option this fan usually requires that a new electrical line be installed.
400am to 700pm pst saturday sunday. Bathroom exhaust fans perform an important function by removing excess moisture from your home. 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. When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can.
Although this isnt always possible in attic crawl spaces you should always insulate the duct to prevent condensation problems. Duct already wrapped in insulation at home centers. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. Ive seen this a couple times now and the first time i saw this i thought it was very odd.
Bath exhaust fans are about keeping your house in top shape by moving water out of your bathroom. There is a fan that you can purchase that can be vented directly from the bathroom to an exterior wall. Are exhaust fans required for a bathroom. Fortunately you have a friend and defenderthe bathroom exhaust ventilation fan.
Find bathroom light exhaust fans at ventingdirect. Bathroom venting exhaust fan cfm adequacy the model codes are specifying the minimum bathroom vent fan capacity needed. Shop a variety of quality bathroom ventilation products that are available for purchase online. You can find 4 in.
Therefore this option is the least popular of the three among do it yourselfers.