
: , Drafty Windows : Is it Better to Insulate or Replace Them Energy Pyramids : Useful Concepts , Not More Pyramid Schemes February 8, 2010 16:40 At a December holiday party , the host handed me a newspaper clipping and asked me what I thought of the energy pyramid mentioned in the article . I hadn't read the article , so I told him I would read it and get back to him . Of course , when I found time to look into it , I didn't have the article with me . So I decided to do a little research on energy pyramids on the internet . It turns out that I found several variations on the theme , including the one mentioned in the article handed to me by my friend and neighbor , . Larry The Energy Use Pyramid , featured in the Washington Post article Larry asked about , was designed by architects Peter Pfeiffer and Betsy del Monte . It's a valuable resource , especially for new building design . It clearly shows that most of the emphasis should be placed on design elements that use no power at all , such as solar orientation and tight building construction , because these are often the most cost-effective solutions . In some cases , such as building orientation , the design feature may cost