Unit curtain wall refers to the basic unit of curtain wall structure made of various wall panels and supporting frames in the factory, and is directly installed on the main structure of the building curtain wall.
The glass can be hot-cast, saving material and labor cost. Crystal is a crystal, can not be reversed after heating melting, so can not use hot casting method, can only use cold processing method such as cutting grinding. Cost of materials, labor, high cost.
The Allure of Acid Etched Frosted Glass A Contemporary Design Element