目前上人屋面的屋面渗漏现象较为突出，一般在工程竣工1年左右（一个高温季节）就出现渗漏。渗漏原因之一是保护层分格缝留设不当，保护层与防水层之间不设隔离层。本文对此提出以下技术措施。1上人屋面的保护层应正确留设分格缝保护层与屋面的转角处、坡面转折处、女儿墙的交? At present, the leakage of roofing on the roof of the superior is more prominent. Generally, leakage occurs when the project is completed for about one year (a high temperature season). One of the causes of leakage is the improper segregation of the protective layer, and there is no isolation layer between the protective layer and the waterproof layer. This article proposes the following technical measures. 1 The protective layer of the master’s roof should be properly left with the protective layer of the sub-lattice seam and the corner of the roof, the transition point of the slope, and the daughter’s wall.