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目前无锡市高层建筑外墙涂料多有龟裂 ,不仅影响美观 ,更使墙面产生渗漏 ,影响使用功能。为此 ,我们在调研的基础上提出了针对性的措施。１材料选择１．１对涂料的要求涂料的基层是水泥砂浆打底。水泥砂浆随干湿变化 ,易发生裂缝。所以涂料的品种选择十分关键。选用涂料应符合
At present, there are many cracks in the outer wall coatings of high-rise buildings in Wuxi City, which not only affect the appearance but also cause leakage on the walls and affect the use of functions. To this end, we put forward targeted measures based on research. 1 Material Selection 1.1 Requirements for Coatings The base layer of the coating is the base of cement mortar. Cement mortar changes with dryness and humidity, and it is prone to cracks. Therefore, the choice of coating species is critical. The choice of coating should meet