Bathroom Exhaust Open In Attic

Bathroom ventilation codes require a bathroom exhaust fan to vent to the exterior not the attic for health and structural reasons.

Bathroom exhaust open in attic.

Bathroom exhaust fans perform an important function by removing excess moisture from your home. A vent fan will always exhaust moisture more effectively. You mount a switch in each bathroom. This system is quiet too.

Signs of bathroom ventilation problems. After further inspection it was evident the current home owners vented their bathroom exhaust fans directly into the open attic space and not to the outside. Depending on someone to open a window to vent excess moisture is a dubious proposition especially in cold weather. A single exhaust exits through the roof figure a.

It seems like such an easy solution just leave a bathroom vent hose in an attic. A grille in each bathroom attaches to ducts which then fasten to a y connector at the fan. Bathrooms must have windows when this section is adopted by a community it essentially says that for venting purposes bathrooms must have windows that open. Vent your bath and kitchen exhaust fans through the roof through a special roof hood.

The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. Look for the special fans starting at 160 at heating cooling equipment. If your fan is quiet you might not hear it at first so make sure you turn down any noise and listen carefully. Now that the bathroom exhaust fan has been fully installed turn the power back on and ensure that it properly works.

The window ventilation option is a minimum standard that can t be viewed as effective or reliable. 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. If it s not running the first thing you ll want to check is the wiring. Bathroom exhaust fan venting code summary section r303 3.

I called a few friends and discussed the importance of this finding on my decision to purchase the home or not. Test out your new bathroom exhaust fan. Bathroom vent exhausting in attic space. 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.

Can i vent a bathroom fan into my attic. Bathroom fan vent code requirements include no venting to attic areas to help reduce mold or structural problems.