The USGBC has gone too Far this time!
I never did trust the USGBC
Just look what they have done now!
http://www.energyvanguard.com/blog-building-science-HERS-BPI/bid/52580/US-Green-Building-Council-to-Require-All-Glass-LEED-Homes
GBA Detail Library
A collection of one thousand construction details organized by climate and house part
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Happy April fool's day....