The main structure in this building is concerete. This centre is consist of different usage of materials such as glass, stone, comosite sheet and metal. It can clearly shows the functional purpose of concrte that gives the ability to building to cover themselves with different materials depend on situation.
Columns, floors and ceiling are created with concrete. The usage of insulation sheet on ceiling is obviouse in photos and still equipments such as air condition ducts should be cover in this building.
Concrete is one of those materials and structure systems which gives a great ability to builder to create their ideas realistic in 3D buildings.