Passive house aggressively tackles energy efficiency - St. Louis Beacon

Passive house aggressively tackles energy efficiency - St. Louis Beacon: "You would never suspect anything unusual when entering the home at 1455 Gregg Ave.

No visitor would guess that a 1,500-watt hairdryer could heat the entire home on the coldest night of the year, that the windows are recessed six inches into a foam-filled wall, or that the house is generating more energy than it will use."

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