The paper analyzes housing building construction leakage location and causes,studies scaffold,chimney shaft and air-conditioning hole and other leakage processing technologies,with a view to avoid leakage-preventing defects and improve housing building quality as well.%对房屋建设施工过程中出现渗漏的位置及原因进行了分析，并从施工的角度研究了脚手架孔、烟囱孔、空调孔等渗漏处理技术，以弥补施工过程中防渗漏技术的缺陷，从而提高房屋建筑的质量。
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