Indoor air quality (IAQ) researchers have established that little bitty invisible pieces of stuff that float around in the air […]
There is an epidemic of people suffering in most of the 100 million homes across the U.S. Many of your […]
Are HVAC Design, Air Flow Analysis, Duct Modification, and Commissioning Part of Your Home Performance Process?
As home performance practitioners we can affect the house. We touch every part of the thermal enclosure and can verify […]
The leading causes for moisture/mold problems in buildings are related to envelope problems (i.e., leaks through roofs, walls, foundations, windows, […]
For more than 25 years we’ve collected HVAC system static pressure measurements from across the country. Based on those numbers, […]
Studies have shown that 80% of homes have undersized return duct systems. An undersized return duct system reduces the amount […]
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