The building curtain wall is made up of the support structure system and the panel, which can have a certain displacement capacity relative to the main body structure, and the external envelope or decorative structure of the main body structure is not divided.
The professional curtain wall is the outer wall guard of the building, does not bear the weight, hanging on the curtain, so it is also known as the hanging wall., which is a modern large and high-rise buildings commonly used with decorative effects. The structural frame consists of the structural frame and the mosaic sheet, does not undertake the main structure load and the role of the building enclosure structure.