http://gulfbusiness.com/construction-progressing-abu-dhabis-new-midfield-terminal/#.V1knnJGg-Um
Abu Dhabi Airports confirmed that construction is progressing on its new Midfield Terminal Building (MTB). The steel structure of the MTB central processor roof has now been completed, it said in a statement. The roof spans 319m at the widest point with 18 arches, the largest of which is 180m wide and 52m high.