passive 2

https://www.houzz.com/magazine/houzz-tour-see-a-concrete-house-with-a-0-energy-bill-stsetivw-vs~27285792

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https://www.houzz.com/magazine/houzz-tour-a-self-sufficient-farmhouse-with-a-sheep-pasture-roof-stsetivw-vs~27149592

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https://www.houzz.com/magazine/houzz-tour-passive-house-in-vermont-slashes-heating-bills-stsetivw-vs~48364706

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Of course, no matter how efficient the walls are, all is lost if the windows and doors can’t perform. The high-performance triple-pane windows are from Architectural Openings.

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https://www.houzz.com/magazine/houzz-tour-an-energy-efficient-barn-graces-the-nebraska-landscape-stsetivw-vs~42738824

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A large part of the cooling system uses the chimney effect. Hot air rises through the center (the “chimney,” seen here surrounded by the goat fencing railings) of the house and goes up to the cupola, then out of the house. There is a grille in the first floor that opens up to the air from the basement and one that opens up the acc

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