建筑工程外墙以及屋面的防水防渗施工对保证建筑结构的整体质量、满足建筑居住使用性能具有十分重要的意义,因此必须对其进行严格的质量把控,防止因外墙或屋面渗漏引起的房屋质量问题。文章以建筑工程中防水防渗施工的意义谈起,分析了出现外墙渗漏的原因,并在此基础上指出几点具体施工举措,希望能够为提高建筑外墙防水防渗功能提供相关参考。 Construction of external walls and roof waterproof impermeable construction to ensure the overall quality of the building structure to meet the performance of residential construction is of great significance, it must be strict quality control to prevent leakage caused by external walls or roof Housing quality problems. The article talked about the significance of waterproof and anti-seepage construction in construction project, analyzed the causes of seepage of external wall and pointed out some concrete construction measures on the basis of this, hoping to provide reference for improving waterproof and anti-seepage function of building exterior wall .