20世纪70年代以前,我国城市公共建筑的项目屈指可数,大多因资金所限,外墙只做简单装修,多数为清水墙加浆勾缝,资金充足一些的工程项目,大都将外墙抹水泥砂浆再刷外墙涂料,还有的外墙采用水刷石、干粘石,镶贴面砖、陶瓷锦砖等。改革开放以来,城市中大批的公共建筑拔地而起,根据对城市美化的要求,建筑幕墙很快进入城市装饰市场 Before the 1970s, there were only a few projects of urban public buildings in China. Most of them were limited by funds. The outer walls only had simple decoration. Most of the projects were filled with clean water walls, and some funds were sufficient. Most of the projects were wiped by external walls. Cement mortar and then brush exterior paint, there are water brush stone exterior wall, dry sticky stone, veneer tiles, ceramic tiles and so on. Since the reform and opening up, a large number of public buildings have risen in the city. According to the requirements of urban beautification, the building curtain wall will soon enter the urban decoration market.