Roofing waterproof membranes are flexible sheet materials engineered to prevent water infiltration across building envelopes, combining polymer-modified bitumen, synthetic rubber, or thermoplastic formulations with reinforcement fabrics for tensile strength and dimensional stability. Applied through torch welding, self-adhesion, or mechanical fastening, these membranes protect flat and low-slope roofs from UV degradation, thermal cycling, and ponding water while accommodating structural movement. As China's construction industry advances toward green building standards and extended warranty requirements, domestic waterproof membrane manufacturers have achieved global competitiveness through automated production lines, multi-layer composite technologies, and comprehensive certification systems meeting ASTM, EN, and GB standards.
(In No Particular Order)
1. Hangzhou Eastopo New Material Technology Co., Ltd.
Dedicated breathable membrane plant: PE cast film extrusion with MDO stretching produces the microporous waterproof-breathable layer, laminated with PP nonwoven backing into a 3-layer composite. CE EN 13859-1 certified, TÜV factory-verified. System-level supply combining breathable underlays and vapour barrier membranes. Monthly capacity: 30–50 tonnes.
2. Beijing Oriental Yuhong Waterproof Technology Co., Ltd.
A well-known large-scale waterproofing enterprise with comprehensive business covering production, engineering construction, and technical consulting. The company has established multiple R&D centers nationwide, developing nano-modified waterproof membranes with enhanced performance for roofing, underground, and bridge applications.
3. Shenzhen Joaboa Technology Group
Founded in 1999, Joaboa is a national high-tech enterprise with seven modern production bases across China. The company holds 500+ core patents and 2 FM-approved PVC/TPO roofing sheet products, ranking as a Top 3 brand in China's building waterproofing industry.
4. Jiangsu Canlon Building Materials Co., Ltd.
Specializing in advanced roofing solutions, Canlon offers high-performance PVC and TPO roofing membranes with superior UV and weather resistance. Their TPO membranes have passed extensive weathering tests ensuring durability in extreme temperatures.
5. Shandong Shenghang Technology Co., Ltd.
With over twenty years of experience, Shenghang manufactures high-quality TPO and PVC roofing membranes designed for durability and weather resistance. The company serves both domestic and international markets as a reliable supplier for various roofing solutions.
6. Chengdu Sinomaco Materials Technology Co., Ltd.
Established in 1993, Sinomaco specializes in modified bituminous and high-polymer waterproof membranes. The company's advanced production facility ensures high annual output, making it a key player in China's waterproofing market.
7. Weidun Waterproofing (Guangzhou)
Specializing in high-quality TPO roofing membranes, Weidun offers products with excellent durability, flexibility, and resistance to UV light and chemical exposure. Their WD004 TPO membrane features heat-welded seams and recyclable design for environmentally friendly applications.
8. Qingdao Shuangshi New Material Co., Ltd.
Specializing in environmentally friendly roofing materials, Shuangshi offers high-performance EPDM and TPO roofing membranes. The company supports international clients with comprehensive product ranges and reliable supply chain services.
9. Hebei Ruide Building Waterproof Material Co., Ltd.
A leading supplier of high-performance waterproof membranes with diverse product ranges. The company offers SBS/APP modified bitumen membranes, self-adhesive sheets, and polymer waterproofing materials for various construction applications.
10. Shandong Jinling Waterproof Materials Co., Ltd.
Jinling manufactures reinforced TPO and PVC membranes specifically designed for roof waterproofing applications. The company's products feature UV resistance, vapor permeability, and plant root resistance for comprehensive building protection.
