One large builder's energy evolution: what worked, what didn't.

airbase_4545... [7985Kb]
Andrews S
building design, energy efficiency, retrofitting, superinsulation, space heating
Year:
1990
Bibliographic info:
USA, Home Energy, September/October 1990, pp 14-17

Going against the conventional wisdom, a builder in Colorado built-and sold more than 700 extra-energy-efficient homes. The homes' owners now spend half as much on space heating as their neighbors do.

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