The National Convention and Exhibition Center (Tianjin) project is located on the south bank of the middle reaches of the Haihe River in Tianjin Jinnan District, covers an area of 131 hectares. It is a national exhibition center jointly built by the Ministry of Commerce and Tianjin.
Tianjin OTAi is responsible for the steel structure roof waterproofing project of the first phase of the National Convention and Exhibition Center project，basement and roof waterproofing works in the first-phase comprehensive supporting area. The 400,000 square meter metal roof profiled metal plate interlayer adopts the world's most high-end thermoplastic polyolefin (TPO) waterproofing membrane.
Tianjin OTAi TPO waterproofing membrane is made of raw materials imported from Basel in Europe, and has passed the test of the American FM standard. It has good performance in flame retardant, wind resistance and hail resistance etc. The artificial climate is resistant to aging up to 9000 hours.
The planting roof part adopts a new type of root puncture-resistant PVC waterproof membrane, which passed the root puncture resistance test of the Beijing Institute of Landscape Architecture again in 2019, and is the most cost-effective root puncture-resistant product in basement waterproofing.
Tianjin OTAi will continue to provide excellent products and high-quality services for our customers.