随着人民生活水平的提高,房屋装修、老房改造越来越多。值得注意的是,在旧楼地面上、旧墙面上加贴板块面层,大面积隆起的质量事故时有发生。 如,中山市某住宅3×3.7m的客厅,原为陶瓷锦砖楼面,1990年春天装修时,在其上加贴一层规格为300×300mm的彩釉地砖,纯水泥稠浆粘结。铺贴前,原锦砖楼面未做粗糙处理,保留原状。1993年 With the improvement of people’s living standards, more and more housing renovations and old houses have been transformed. It is worth noting that in the old building on the ground, the old wall surface with a plate surface layer, a large area of ​​quality problems occur from time to time. For example, a 3×3.7m living room in a residential building in Zhongshan City was originally a ceramic tile floor. In the spring of 1990, a layer of 300×300mm colored glazed floor tile was added to the room, and the pure cement paste was bonded. . Prior to paving, the original tile floor was not roughened and remained as it was. 1993