by Susan DeFreitas
ECOLAR took top marks in the Engineering and Construction category via a smart, efficient design that makes use, notably, of hemp insulation. Though outlawed in a number of countries, fast-growing hemp is both abundant and cheap (especially as compared to, say, old denim), and here it helps to minimize thermal losses through the home’s floors, walls and ceiling. Another key feature of the home is the fact that it is constructed using six modules (four of which are interior and two form patios), and can be designed as small or large as the customer desires. That means that pretty much everything about this house can be customized, including its columns, walls, windows and even roof.
Complete article:
http://www.earthtechling.com/2012/09/solar-decathlon-german-team-takes-top-prize-in-engineering/