Application of TPO Waterproofing System on Complex Arc Shaped Metal Roof
Chongqing Longxing Football Stadium,as a new landmark building in Chongqing,has a complex arc shaped roof enclosure system.The outermost layer is made of aluminum decorative panels with a single layer of TPO waterproofing membrane attached.The construction technology of non-perforated mechanical fixation and prefabricated waterproofing parts is adopted to create a modern,high standard and high-quality iconic project.This article focuses on analyzing the key and difficult points of the project,such as the waterproofing for the circular arc structure and the tubular pipe supports of the decorative metal panel,and the corresponding solutions are introduced as well.
metal roofarc shaped roofsingle layer flexible roof systemTPO waterproofing membranenon-perforated fixationprefabricated parts