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刚性防水屋面是工程中常用的一种屋面形式 ,但其节点渗漏是长期以来的质量通病。通过多年来对屋面工程技术规范（ＧＢ５０２０７ -９４）的执行及监督检查情况 ,提出以下几点改进意见。１．檐沟边过去一直采用刚性防水板出边倒挂 ,规范中改为侧面设缝嵌密封材料的作法（图１）
Rigid waterproof roof is commonly used in engineering, a roof form, but its node leakage is a long-standing quality problems. Over the years through the roofing technical specifications (GB50207 -94) implementation and supervision and inspection of the situation, put forward the following improvements. 1. Gutter edge in the past has been rigid waterproof board out of the side upside down, the specification changed to the side set seams embedded sealing material practice (Figure 1)