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本文主要论述和探讨外墙饰面砖在寒冷和严寒地区出现脱落、空鼓、开裂、脱皮,变色等质量问题,对外墙饰面砖的吸水率、抗冻性根据不同寒冷区域进行不同类别的选择,以及饰面砖镶贴基层、接缝、变形缝的处理;深秋低温、夏天酷热季节施工时窗台、檐口、腰线、女儿墙饰面的做法;对我国两个标准有关条文的建议,提出了标准中“无空鼓”、“严禁空鼓”和饰面砖背面砂浆饱满程度(粘灰度)质量检查、评定方法的探讨。
This paper mainly discusses and discusses the quality problems of exterior facing tiles such as falling off, hollowing, cracking, peeling and discoloration in cold and cold areas. The water absorption rate and frost resistance of exterior facing tiles are selected according to different types of cold regions. As well as the veneer tile veneer, seams, the deformation of the seam handling; Late autumn, the hot season in summer when the windowsill, cornice, waistline, the daughter wall finishes practice; the two Chinese standards of the relevant provisions of the proposed standards In the “no hollowing ”, “no hollowing ” and the quality of mortar fullness (viscose gray) on the back of the brick quality inspection, evaluation method.