World's Tightest Residential Building, world record in Dillingham, Alaska
Dillingham, Alaska, United States--Dr. Tom Marsik and Kristin Donaldson, University of Alaska Fairbanks Bristol Bay Campus, designed and built an extremely energy efficient house with the air-tightness of 0.05 Air Changes per Hour (ACH) at the differential pressure of 50 pascals – setting the new world record for the World's...
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