Bathroom Exhaust Vent Terminates In Attic

That will take it from the bath exhaust fan to a discharge point.

Bathroom exhaust vent terminates in attic.

You should never exhaust the bathroom fan directly into the attic. You can find 4 in. A vent fan evacuates warm and usually very humid air from your bathroom or kitchen you re most often venting steam from a shower or from boiling pots pans. Bathroom exhaust fans perform an important function by removing excess moisture from your home.

Options for venting a bathroom exhaust fan include best to worst. Bathroom code does address the issue of moving odor and moisture laden air from the bathroom to the outside. Although this isn t always possible in attic crawl spaces you should always insulate the duct to prevent condensation problems. It has the same temperature as the outside which in winter across the northern us will be below freezing.

Otherwise you re inviting a moisture mold rot insect problem in the building. That it is not blocked or restricted. No you should not vent a bathroom fan directly into an attic however you can vent a bathroom fan through an attic while it terminates on the roof or gable end. Duct already wrapped in insulation at home centers.

The exhaust vent must terminate outdoors. This point where the vent terminates and discharges the bathroom air should be checked for damage and to see that the air is actually exhausting properly. The two most common locations for a bathroom vent to terminate is on top of the roof or through an exterior side wall. A lot of options.

Example model ventilation codes. Now where the discharge point is is going to be up to you. Can i vent a bathroom fan into my attic. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.

Your attic is an enclosed cold zone. See bathroom vent duct termination for details about how to terminate the bath exhaust vent duct. No you cannot vent your bathroom exhaust fan into the attic. Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside.

All municipalities have different requirements but some do not draw a hard line on requiring exhaust fans. Exhaust air from toilet rooms and bathrooms shall not discharge into attic crawl space or other areas inside building. 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. It seems like such an easy solution just leave a bathroom vent hose in an attic.