屋顶绿化是改善城市生态环境的重要途径,具有良好的生态和社会效益,但对建设投资方来说一次性投入增加较大,推广难度较大。为此,该文从海绵体式复合植被毯工艺与屋面施工流程等方面进行系统的介绍,突破传统的植被毯屋顶绿化形式,形成了一套造价低、维护简易,又有良好生态效益的海绵体式复合植被毯屋顶绿化形式。 Green roof is an important way to improve the urban ecological environment, with good ecological and social benefits, but one-time investment for construction investors to increase larger, more difficult to promote. For this reason, this article systematically introduces the process of sponge-type compound vegetation blanket and the roof construction process, breaks through the traditional green roof form of vegetation blanket and forms a set of sponge body with low cost, easy maintenance and good ecological benefits Composite vegetation blanket green roof form.