$1.67B 4 World Trade Center tops off today

06/24/2012 | New York Times (tiered subscription model), The

The structural framework for the $1.67 billion 4 World Trade Center in New York City is scheduled to be finished today and its top steel beam put in place. The facade is a sheer curtain wall to make the building "a respectful backdrop to the National September 11 Memorial." Tishman Construction oversees construction of the 72-story building.

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New York Times (tiered subscription model), The

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