The Benefits of Zone Pressure Diagnostics
Weatherization and home performance contractors have been using zone pressure diagnostic (ZPD) testing since the 1990s to better diagnose, and ultimately improve, the airtightness of homes. Though our understanding of ZPD testing has come a ...
There are few areas of residential construction that are so commonly misunderstood as air movement within and through houses. [continue reading]
If you've ever pulled into a gas station in Europe, you know these folks are serious about energy conservation. [continue reading]
At this year's national conference and trade show we networked, learned, laughed and grew! Thank you for sharing your week ...
On April 24, 2018, Pearl CEO Cynthia Adams received the prestigious Linda Wigington Leadership Award at the 2018 National Home Performance Conference in ...