ERV Returns are installed and ducts are sealed The Earth Tubes are running at 1000 cfm balanced ventilation. Drying out the building while we are install the MEP Systems is a critical step to ensure our indoor air quality. Like this:Like Loading... Ice and Water Shield install is ongoing<< >>Full Revolution Farm Basement Floor is Sealed and Dried Ready for Protective Covering and Wall Framing About the author : Net Zero Analysis & Design Corp. Principal and CEO of Net Zero Analysis & Design Corp Passive House Consultant Energy Star Partner RESNET Quality Assurance Provider Building America Partner US DOE Zero Energy Ready Home Partner Member of the Board of Directors for BSI Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.