thyssenkrupp Elevator reaches topping-out milestone on exterior structure of 420-foot-tall test tower in Atlanta
ATLANTA, Oct. 9, 2020 /PRNewswire/ —Â thyssenkrupp Elevator has completed construction on the exterior of its
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Green Architecture: What Makes a Structure a “Living Building”?
Dear EarthTalk: I recently heard the term “living building”. Can you explain? —Rebecca Gordon, Seattle,