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09 28th, 2009 |
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Everything that was old is new again. As we continue to look for the latest, cutting-edge green technology, it’s not surprising to learn that some of the best new ideas are decades, if not several millennia, old. Growing plants on the roof is one of the current up-and-coming technologies in the U.S. with its roots (get it?) based in ancient history.
A green roof system can be an addition to a building’s existing roof or designed into a new home. Basically, it’s a multi-layered system that begins with the structural roof support, with a vapor barrier and...