Bathroom Exhaust Vent Terminates In Attic

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Bathroom exhaust vent terminates in attic. Duct already wrapped in insulation at home centers. It has the same temperature as the outside which in winter across the northern us will be below freezing. Bathroom exhaust fans perform an important function by removing excess moisture from your home. So what you want to do is you want to install a duct a vent duct and you can use flex duct for this.

That it is not blocked or restricted. The two most common locations for a bathroom vent to terminate is on top of the roof or through an exterior side wall. Although this isn t always possible in attic crawl spaces you should always insulate the duct to prevent condensation problems. Now where the discharge point is is going to be up to you.

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. Do not simply terminate a bath vent fan duct in an attic as shown in our photo above nor can you just dump the exhaust vent into a crawl space nor into a closed wall floor or ceiling cavity. That will take it from the bath exhaust fan to a discharge point.

No you cannot vent your bathroom exhaust fan into the attic. It seems like such an easy solution just leave a bathroom vent hose in an attic. See bathroom vent duct termination for details about how to terminate the bath exhaust vent duct. 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.

Exhaust air from toilet rooms and bathrooms shall not discharge into attic crawl space or other areas inside building. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. 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. Options for venting a bathroom exhaust fan include best to worst.

Your attic is an enclosed cold zone. A lot of options. 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. Otherwise you re inviting a moisture mold rot insect problem in the building.

Can i vent a bathroom fan into my attic. You should never exhaust the bathroom fan directly into the attic. Example model ventilation codes. All municipalities have different requirements but some do not draw a hard line on requiring exhaust fans.