At present, there are many construction methods of roof waterproof project, such as structural waterproof, waterproof membrane and others. Either way is prone to roof leakage. In this paper, combined with engineering cases, the causes of quality defects of roof waterproof project are briefly analyzed and quality control and prevention measures are detailed.%目前，屋面防水工程的施工方法很多，有结构自防水、卷材防水等方法。不管任何方法，都容易出现屋面的渗漏现象，本文结合工程案例，简要分析产生屋面防水质量通病的原因，并提出详细的质量控制与防治措施。
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