Here we have a bathroom fan vented into the drain waste vent pipe…a wet vent pipe. When the bathroom fan is not running the occupants get to smell sewer and methane gases, 24/7. Different house, we have the bathroom fan vented into the kitchen range hood. Picture if you will the range hood ...
Septic Systems
Septic systems treat and disperse relatively small volumes of wastewater from individual and small numbers of homes and commercial buildings. Septic system regulation is usually a state and local responsibility. The EPA provides information to homeowners and assistance to state and local ...
Bathroom Ventilation Ducts and Fans…most common cause for MOLD in attic space
by Nick Gromicko, Rob London and Kenton Shepard, InterNACHI Bathroom ventilation systems are designed to exhaust odors and moist air to the home's exterior. Typical systems consist of a ceiling fan unit connected to a duct that terminates at the roof. Fan ...