Our EVA300 and EVA500 coiled synthetic polymer waterproof membrane is a flexible, high-performance anti-seepage material specially developed for infrastructure waterproofing projects. Adopting premium synthetic EVA polymer raw materials and advanced extrusion molding technology, this coiled membrane features uniform thickness, stable physical performance and excellent overall impermeability. With two classic specifications of EVA300 and EVA500 for different engineering load and waterproof grade requirements, it delivers reliable, long-term waterproof and seepage-proof effects. Lightweight, flexible and easy to construct, it has become a preferred waterproof solution for tunnel, underground and municipal engineering projects.
Widely applied in tunnel and subway engineering waterproofing, underground garage and basement anti-seepage, municipal pipe gallery waterproofing, water conservancy dam and reservoir seepage prevention, bridge and culvert waterproof protection, and various civil engineering structural waterproof and moisture-proof projects.