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An infographic outlining the many environmental, financial and health reasons to build green | energy efficiency
sliding window shutters ~ relaxo ranch, wolveridge architects
A Guide to the Best Energy-Efficient Appliances
This #infographic shows you how several simple steps can help you save up to 30% on your energy bills !
This North Carolina home gets most of its space heating from the passive solar design, but the solar thermal system supplies both domestic hot water and a secondary radiant floor heating system.