Thorsten Chlupp
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Revisiting the Sunrise House in Fairbanks
Thorsten Chlupp sold his superinsulated house
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The Evolution of Superinsulation
The net-zero design approach challenges some of the fundamental assumptions of the 1980s superinsulation movement
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A Passivhaus Design for Alaska’s Frigid Climate
A builder in Fairbanks used a renewable-energy strategy to make his house comfortable without using fossil fuels — even at 40 below