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房顶钻孔后防水怎么做

更新时间: 2020-10-25 00:00:00     

1、先将基面清理干净,使基面平整密实,含水率不大于百分之九。

2、清理干净基层后,先刷一遍涂料,等它干燥成膜后,再铺设一层玻纤布胎体增强材料,并在已展平的表面上刷一层涂料固定。

3、将配制好的砂浆或细石混凝土铺平压实。

关键词: 房顶 钻孔 防水 怎么

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