The U.S. Department of Energy’s Building Technologies Program (BTP) is helping more homeowners to get better-insulating windows for their homes. They are coordinating a volume purchase of R-5 (highly-insulating) windows in order to expand the market for them and prevent them from being cost-prohibitive to many homeowners.
This is great news–in 2010, many more people will be able to afford highly-efficient windows, saving them huge amouns in the long run on energy costs. But the good news does not stop there. (more…)
