passive houses

Passive Houses Gaining Ground in the US

Thermos-Like Passive Homes Aggressively Save Energy (Video) National Geographic, January 20, 2015 Three miles northeast of the White House, now topped with solar panels, six modest new rowhouses are expected to deliver world-class savings in energy. The reason’s simple: They’re so well sealed and insulated that they perform just like a coffee thermos. No furnaces are […]