EcoHat adorns energy-efficient tract homes
Wednesday, March 12th, 2008
Tract homes are turning eco-chic, at least in a small town outside of London. British architecture firm Rogers Stirk Harbour & Partners has designed a 145-unit housing development in England that could be a future model for efficient housing around the world. The two-story homes, which are between 700 and 1,400 square feet, feature a modern twist on the English chimney: the Ecohat.
Sounds like something a hippie would put on in winter, but the EcoHat is an aluminum structure (painted bright red) that contains powerful solar panels and an airflow system to optimize energy consumption inside the home. Sitting on the spine of the house like a chimney and angled toward the sun, the Ecohat filters fresh air coming into the building for natural air-conditioning and reuses hot air circulating through the stack to power a hot water system.
Homeowners and future homebuyers are among those in the best position to make a difference to global warming. That’s because buildings–their energy production in heating and cooling–are the single largest contributor to global warming, producing an estimated 48 percent of the world’s heat-trapping gases, followed by the transportation industry at roughly 30 percent.