rigid foam sheathing

Deep-Energy Retrofits

Posted on March 31,2015 by AlexWilson in deep energy retrofit

Starting in the 1970s, following the first energy crisis, major weatherization programs were launched to tighten up American homes. The Weatherization Assistance Program of the U.S. Department of Energy, which focuses on low-income homes, has weatherized some 6.2 million dwellings, reducing energy consumption by an average of 32%, since its inception in 1976. State and local programs and private weatherization companies have weatherized tens of millions of additional homes.

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