What area of glass wall is called glass curtain wall?

Don't say how big the area is, it is called glass curtain wall. Glass curtain wall is just a kind of building curtain wall, as well as stone curtain wall and metal curtain wall. Curtain wall, as its name implies, is the external protective structure of the building. The glass curtain wall panel is connected with the embedded parts on the building through aluminum alloy components. ...

Glass curtain walls are mostly used in office buildings, star-rated hotels, commercial centers and other buildings that pursue beauty and grade.