There are some main materials used in building curtain wall, steel is one of the materials, it is mainly used for adapter and steel frame. Followed by aluminum panel, mainly used for the main curtain wall keel, such as close assembly aluminum panel. There are also glass, aluminum, stone, etc.are used for the decorative wall surface.
Finally, there are some curtain wall insulation materials: such as thermal insulation cotton. For the curtain wall of the fire insulation materials, such as fire cotton, fire plastic, for the curtain wall of the fire.