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卫生间回填规范做法

更新时间: 2021-01-08 14:58:40     

第一,将卫生间地面找平,为了方便后期排水,需留有坡度。第二,在地面墙面刷2遍防水材料,并做闭水试验。第三,布管,并用红砖架空,往里倒入回填材料。回填一般采用陶粒或者煤灰渣。陶粒混凝土的抗渗性能优于普通混凝土,是优良的防水材料。煤灰渣的抗渗性能较好,可以增加回填空间的空隙度,其价格比陶粒便宜,利用其回填性价比较高。第四,在回填材料上方布钢筋网,用混凝土层找平,同时抹防水涂料和素水泥,方便后面铺贴瓷砖。

关键词: 卫生间 回填 规范 做法

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