Why Venting a Bathroom Fan into the Attic Can Lead to Mold Problems
Venting a bathroom exhaust fan directly into the attic is a shortcut that can cause serious moisture issues. Instead of carrying humid air outside, this setup dumps it into a space that is usually colder and poorly ventilated. The result is condensation on roof sheathing, rafters, and insulation, conditions that promote mold growth. If you are planning a home improvement project or scheduling a bathroom mold inspection, understanding why this venting method fails is the firs