Air Sealing exterior of historic home

I’ve done my fair share of air sealing – both interior and exterior.  But the most recent home I’m working on has the most egregious leakage I’ve seen.  In the… I’ve done my fair share of air sealing – both interior and exterior.  But the most recent home I’m working on has the most egregious leakage I’ve seen.  In the…Read MoreGreenBuildingAdvisor