卫生间场地狭窄,管道比较多,防水层与管道的结合处施工困难不易结合,垫层不平整、含水量大也易造成防水层脱皮、起鼓、裂缝等隐患.有的卫生间布置是内侧式,沥青材料等刺激较大,特别是在通风不良处施工,中毒症状时有发生.本文利用质量可靠的拒水粉做卫生间防水,施工方便,并具有较好的防水效果. The bathroom space is narrow, there are many pipelines, and it is difficult to combine the construction of the waterproof layer and the pipeline. The uneven cushion and large water content can also cause hidden troubles such as peeling, drumming and cracking of the waterproof layer. Some bathroom arrangements are of the inboard type. Asphalt materials, such as stimulation, especially in poor ventilation construction, poisoning symptoms occur from time to time. This article uses a reliable water-repellent powder toilet waterproof, easy construction, and has a good waterproof effect.