Do Bathroom Vents Go Outside. So the simple correct answer is NO. Bathroom vents should always be vented to the exterior of your home and it is required by code.
Bathroom fans must vent to the outside of the residence. The fan must be Energy Star-compliant and vented to the outside. Use your hole saw to put a full-sized hole there cutting all the way into the attic.
Use your hole saw to put a full-sized hole there cutting all the way into the attic.
What is code for venting a bathroom fan. Remember the purpose of your extractor is to remove moisture from the air. Does it need to be vented to the outside of the house or building or can. In most cases there is a damper that keeps the air from one bathroom from entering the neighbours unit.
