Waterproof PVC Membrane for Tunnel & Roofing
High-performance PVC waterproof membranes engineered for tunnel waterproofing, underground infrastructure, roofing systems, metro projects, and civil construction applications. Designed to provide long-term impermeability, crack resistance, and flexible protection under demanding environmental conditions.
Professional Waterproofing Solutions for Infrastructure Projects
Waterproofing performance is one of the most critical requirements in tunnel engineering and roofing construction. Our PVC waterproof membranes are specifically designed to withstand hydrostatic pressure, structural movement, thermal expansion, and long-term environmental exposure.
Compared with traditional waterproof materials, PVC membranes offer superior flexibility, excellent welding performance, and strong crack-bridging capability, making them highly suitable for underground structures and large-span roofing systems.
Our engineering team supports tunnel contractors, roofing system integrators, and infrastructure developers with complete waterproof membrane supply, technical consultation, and installation guidance services worldwide.
Key Engineering Benefits
Main Application Areas
Advanced waterproof membrane systems for transportation infrastructure and commercial roofing construction.
Railway & Metro Tunnels
Prevents groundwater infiltration in underground transportation systems and metro tunnels.
Highway Tunnel Waterproofing
Provides long-term waterproof barriers for mountain tunnels and road infrastructure projects.
Industrial Roofing Systems
Suitable for large-span steel structure roofs and industrial buildings requiring durable waterproofing.
Underground Structures
Widely used in basements, underground parking areas, and foundation waterproofing systems.
International Engineering Project Cases
Ho Chi Minh City Metro Tunnel Waterproofing
Our PVC waterproof membrane system was supplied for underground metro tunnel waterproofing in Ho Chi Minh City, Vietnam.
The project required high flexibility and reliable seam welding performance due to underground groundwater pressure and tropical climate conditions.
Project Data
Dubai Industrial Roofing Waterproof System
A reinforced PVC roofing membrane system was installed for a large industrial warehouse roofing project in Dubai, United Arab Emirates.
The project required strong UV resistance and thermal stability under extreme desert climate conditions with high surface temperatures.
Project Data




Technical Specifications
| Property | Test Standard | Typical Value |
|---|---|---|
| Thickness | ASTM D5199 | 1.0mm - 3.0mm |
| Tensile Strength | ASTM D882 | ≥ 15 MPa |
| Elongation at Break | ASTM D882 | ≥ 250% |
| Water Impermeability | ASTM D751 | No Leakage |
| UV Resistance | ASTM G154 | Excellent |
Request Tunnel & Roofing Waterproofing Solutions
Contact our engineering team for PVC waterproof membrane specifications, project consultation, installation support, and customized waterproofing system solutions for infrastructure projects worldwide.
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