民用建筑卫生间刚性防水具有施工简便、造价较低的优点,因而使用最广泛。但是,刚性防水的渗漏问题,却又是施工和使用单位头痛的问题之一。我曾对其各种原因作了一些调查分析,现介绍如下。土建施工质量不好一、楼板裂缝。刚性防水卫生间,如果其结构层的混凝土楼板面发生裂缝,其面层迟早都会随之开 The rigid waterproofing of toilets for civil buildings has the advantages of simple construction and low cost, and is therefore most widely used. However, the problem of leakage of rigid waterproofing is one of the headaches for construction and users. I have conducted some investigations and analysis on various reasons. I will now introduce them as follows. Civil construction quality is not good, floor cracks. Rigid waterproof toilets, if cracks occur in the concrete floor of the structural layer, the surface layers will open sooner or later.