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平面屋顶防水施工方法
更新时间: 2021-09-03 16:00:23  

1.粘结前先将屋面防水材料提前铺开并对齐,然后把屋面防水材料的两端对折卷起。具体施工程序为找平层验收、基层清理、准备水泥胶、做附加层、基层施工、保护层、养护。

2.接缝施工时,隔汽层、防水层和附加层均采用宽度10cm的水泥胶粘结,附加层接缝与防水层接缝错开5厘米以上,相邻短边的接缝应错开100cm以上,墙与地面的夹角应大于30cm。

3.卷材铺胶后,需在防水层上做1: 2.5水泥砂浆厚度为2cm的保护层,分两次进行,二层接茬必须错开20cm以上,保护层要求平整无坑洞,并洒水养护。

关键词: 平面 屋顶 防水 施工 方法

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