Going Gaga Over Green Roofing

A green roof is covered with vegetation. In essence a rooftop garden, green roofs were perfected in the 1960s in Germany, and have become fairly popular in numerous European countries. It is only in recent times however, that green roof technology has begun to catch on in the U.S.
More often than not, buildings have a waterproofing tensile membrane, over which the greenery is grown. A green roof is not the same as a rooftop garden. The second can have plants in containers, which is not

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