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当前部分施工单位因基层处理及铺贴方法不妥 ,曾出现外墙饰面砖甚至连同基层一起坠落伤人的情况。本文介绍防外墙饰面砖坠落的施工作法。１基层处理（１）结构施工时 ,外墙面的垂直度、平整度应达到标准要求。刮糙前将凸出墙面的混凝土凿平 ,凹处用１∶３水泥砂浆补平（补平厚
In the current part of the construction unit, due to improper handling and paving methods at the grass-roots level, there have been cases where the external wall facing bricks even fall together with the grass-roots. This article describes the work method for preventing falling of exterior facing bricks. 1 Primary treatment (1) When the structure is being constructed, the verticality and flatness of the external wall should meet the standard requirements. Sharpen the concrete protruding from the wall before scratching, and fill in the recess with 1:3 cement mortar