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随着我国经济水平的不断发展,外墙材料日益更新,从水刷石到马赛克到条砖等,档次快速提升,施工的要求也越高。在主要使用的外墙砖工程中,建筑物外墙渗漏现象比较突出,直接影响建筑工程质量,同时渗漏的产生也影响了建筑物的功能,对室外装饰造成霉烂脱落,影响建筑物的使用。而这些渗漏的产生除了墙体砌筑,外墙砖铺贴不规范、窗台等细部节点构造工程处理不合理等引起外,墙体装饰层开裂即外墙水泥砂浆开裂是造成渗漏的主要原因之一,危险性很大。
With the continuous development of China’s economic level, the materials of the external walls have been increasingly renewed, from brush stones to mosaics to bricks, etc., and the grades have rapidly increased, and the construction requirements are also higher. In the main use of exterior wall brick projects, the leakage of the external wall of the building is prominent, which directly affects the quality of the construction project. At the same time, the leakage also affects the function of the building, and it will cause rottenness to the outdoor decoration and affect the building. use. In addition to the wall masonry, the external wall bricks are not laid standard, and the window joints and other detailed nodes are not properly handled, the cracking of the wall decorative layer is the main cause of the leakage of cement mortar. One of the reasons is dangerous.