When completed, Burj Dubai will have 160 floors and 56 elevators. Emaar company is confident that the Burj will fulfill the four criteria for the tallest building, as listed by the Chicago-based Council on Tall Buildings and Urban Habitat. The criteria are: the height of the structural top; the highest occupied floor; the top of the roof; and the tip of the spire, pinnacle, antenna, mast or flagpole. __