Old pictures of the Burj Khalifa: The foundations of the building back in 2005 (Credit ... In November 2007, the highest reinforced concrete core walls were pumped using 80 megapascals of concrete ...

As nearly everyone in America knows — because the government's been shut down for 19 days now — Trump is dead set on building a wall ... to never let a concrete wall get in their way.

Architectural concrete walls and window blockouts lead ABI Corp. to design a concrete pour that started at the bottom of the form and filled upward. With its recent focus on commercial building ...