Some good reading about energy audits & working on existing houses -
http://www.scientificamerican.com/blog/post.cfm?id=before-we-began-a-home-energy-audit-2009-03-02
and
http://www.scientificamerican.com/blog/post.cfm?id=are-old-houses-doomed-the-conflict-2010-03-26
Sunday, March 28, 2010
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