在建筑物施工过程中 ,我们常常发现这样的情况 :建筑物外墙批挡完砂浆 ,未铺贴饰面砖前 ,墙体没有渗水。但当饰面砖 (特别是方块形陶瓷砖 )铺贴施工完后 ,却发现墙体渗水 ,导致墙体内面潮湿滴水。分析其原因 ,主要是 :1)由于砖砌体灰缝砂浆不饱满 ,有空隙 ;2 )批挡墙体的砂浆层 In the process of building construction, we often find such a situation: building wall outside the lot of mortar, no paving tiles, the wall without water seepage. However, when the decorative tiles (especially square-shaped ceramic tiles) after the construction of paving, but found that the wall seepage, resulting in moist drip wall inside. Analysis of the reasons, mainly: 1) due to the brick masonry mortar is not full, there are gaps; 2) blocking the wall of the mortar layer