卫生间的防水工作非常重要，如果做不好甚至会影响到邻居的正常生活。那么，卫生间防水要怎么做才不会漏水呢？做防水的时候要注意什么呢？下面我们一起来看看吧！
卫生间如何做防水？
(一)基础治疗
做防水前，首先要保证地面干净、平整、无灰尘等杂物，若地面有缝隙、裂缝、不平整等情况要及时用水泥砂浆修补抹平。
(2)刷防水涂料
Before applying the first layer of waterproof paint, ensure that the ground is dry. The waterproof paint should be applied to the entire ground without leaving any gaps, and the height of the paint should be the same. After the first layer of paint is completely dry, apply the second layer of waterproofing. coating.
涂刷防水漆时一定要穿软底鞋，两遍漆涂刷完后一定要保护好成品，防止人走动。
（3）铺设保护层
The waterproof layer is relatively fragile. In order to prevent damage to the waterproof layer during construction in the future, we should lay a protective layer on the surface of the waterproof coating, but when laying the protective layer, we must pay attention to whether the laying is in place and whether there is any omission , Are there any cracks and air bubbles? If any of these problems exist, we should dismantle and re-pave, and we must not cut corners.
（4）闭水试验
The closed water test is an essential and important construction step. After the waterproofing construction is completed, the water storage test is carried out. The highest point of the ground water level cannot be lower than 2cm. After more than 24 hours of testing, if there is no leakage, it means If the test is qualified, otherwise we will have to do it again, and we must not be careless.
卫生间做防水要注意什么？
(1)尽量不要破坏原有的防水层
在做防水之前我们尽量不要破坏原有的防水层，如果不小心损坏了防水层最好是及时修补，以防以后出现安全隐患。
（2）务必清洁地面
Before applying waterproof paint, the ground must be cleaned. If there are cracks, gaps, etc., the ground must be filled with cement mortar.
（3）墙面、地面、水管槽等处必须做防水处理
人们在做防水的时候，往往会对水管的凹槽进行粗糙的防水处理，甚至忘记对墙面进行防水。
（4）闭水试验时间不得少于20小时
人们在检测防水层时，往往认为几个小时就够了，这是错误的，闭水试验一定要检测24小时才知道是否漏水。
以上就是关于卫生间防水怎么做以及注意事项的简单介绍，希望对您的家居装修有所帮助。
