caption: CONSTRUCTION SYSTEM 4 : WALL SYSTEM Helsinki University main library building located in Finland is known for its modern yet rusty brick exterior and its smooth concrete exterior cavity wall : is consisting of two separated skins with a space in between these skins are commonly masonry such as brick or concrete block Brick veneer and reinforced cast in place concrete are constructed as bellow: 1.The casting mold of the concrete is placed into its position 2.
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