Paul Francisco is a research specialist at the Building Research Council of the University of Illinois, which focuses on researching building energy and indoor air quality issues.
In Midwest houses where little or no ductwork runs though unconditioned spaces, normal assumptions about duct leakage to the outside may not apply. [continue reading]
Air sealing is one of the best ways to lower heating-and-cooling bills for many home weatherization programs, and especially so for the federal Weatherization Assistance Program (WAP). Most homes receive blower door-guided air sealing to ... [continue reading]
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