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![Reinforced PVC Membrane]()
Reinforced PVC MembraneReinforced PVC Membrane is a type of PVC waterproofing membrane that contains an internal polyester fabric reinforcement layer (polyester scrim) within the sheet. This reinforcement significantlyread more -
![Fleece-Backed PVC Membrane]()
Fleece-Backed PVC MembraneFleece-Backed PVC Membrane is a PVC waterproofing membrane that has a polyester fleece layer attached to its underside, designed to improve adhesion and performance in fully adhered roofing systems.read more -
![Homogeneous PVC Membrane]()
Homogeneous PVC MembraneHomogeneous PVC Membrane is a flexible and durable waterproofing membrane designed for exposed roofs and general building waterproofing applications. Made from high-quality PVC material, it offersread more
Durable, Weather-Resistant Roofing & Waterproofing Solutions
PVC waterproof membrane is a single-ply synthetic roofing and waterproofing sheet made primarily from polyvinyl chloride (PVC), formulated with plasticizers and stabilizers to create a flexible, durable, and watertight barrier. It is widely used in commercial, industrial, and civil engineering projects, especially for flat and low-slope roofs.
What Is PVC Waterproof Membrane?
PVC Waterproof Membrane is a factory-manufactured thermoplastic sheet designed to prevent water penetration in roofing and below-grade applications. The membrane is typically installed in single-layer systems, where seams are hot-air welded to form a continuous, homogeneous waterproof layer.
Compared with traditional bituminous membranes, PVC membranes offer lighter weight, faster installation, and long-term performance stability, making them a preferred solution for modern buildings.
Our PVC Waterproof Membranes
Key Characteristics of PVC Waterproof Membrane
Thermoplastic material:
Allows hot-air welding for strong, permanent seams
01
Excellent waterproof performance:
Creates a continuous, joint-free waterproof layer
02
High flexibility:
Adapts well to structural movement and temperature changes
03
UV and weather resistance:
Suitable for long-term outdoor exposure
04
Chemical and root resistance:
Ideal for industrial roofs and green roofing systems
05
Application Cases
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Flat, metal, exposed roof projects |
High hydrostatic resistance |
Tunnels, bridges, retention basins |
Fleece back systems improve adhesion |
Technical Comparison
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Feature |
Homogeneous |
Reinforced |
Fleece-Backed |
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Tensile Strength |
★★☆☆ |
★★★★ |
★★★★ |
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Flexibility |
★★★★ |
★★★ |
★★★ |
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Easy Installation |
★★★★ |
★★★ |
★★★★ |
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Adhesion |
★★☆ |
★★★ |
★★★★★ |
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Best for |
General |
Heavy-duty |
Complex substrate |
Why Choose Oseaguard PVC
With over 15 years of expertise in polymer waterproofing, Oseaguard delivers globally trusted solutions backed by FM, CE, and ISO-certified manufacturing standards. Offering fully customizable widths, thicknesses, and colors, combined with strong production capacity and strict quality control, Oseaguard is your reliable partner for high-performance waterproofing projects worldwide.
FAQ – PVC Waterproof Membrane
Q: 1. What is PVC waterproof membrane used for?
A: PVC waterproof membrane is mainly used for flat and low-slope roofing systems, as well as underground structures, tunnels, and industrial buildings. It is especially popular in commercial and industrial projects where long-term waterproof performance and fast installation are required.
Q: 2. Is PVC waterproof membrane suitable for flat roofs?
A: Yes. PVC waterproof membrane is specifically designed for flat and low-slope roofs. Its hot-air welded seams form a continuous waterproof layer, making it highly reliable for large roof areas such as warehouses, factories, and shopping centers.
Q: 3. What are the main types of PVC waterproof membrane?
A: PVC waterproof membranes are commonly classified by structure:
Standard (Non-Reinforced) PVC Membrane
Reinforced PVC Membrane (with polyester or fiberglass scrim)
Fleece-Backed PVC Membrane (for fully adhered systems)
Each type is designed for different installation methods and project requirements.
Q: 4. What thicknesses are available for PVC waterproof membrane?
A: PVC membranes are available in various thicknesses, commonly 1.2 mm, 1.5 mm, 1.8 mm, and 2.0 mm. Thickness selection depends on factors such as roof size, wind load, foot traffic, and local standards rather than thickness alone.
Q: 5. How are PVC waterproof membrane seams joined?
A: PVC waterproof membrane seams are joined using hot-air welding. This process fuses overlapping sheets into a single homogeneous layer, creating strong, watertight seams that do not rely on adhesives.
Q: 6. Is PVC waterproof membrane UV resistant?
A: Yes. PVC membranes are formulated with UV stabilizers, allowing them to remain exposed to sunlight for long periods without requiring additional protective layers.
Q: 7. Can PVC waterproof membrane be used in cold or hot climates?
A: PVC waterproof membranes perform well across a wide temperature range. They maintain flexibility in cold conditions and stability in hot climates, making them suitable for global markets, including Europe, the Middle East, and North America.
Q: 8. What is the difference between PVC and TPO waterproof membrane?
A: Both are thermoplastic membranes, but:
PVC offers excellent chemical resistance and long-term flexibility.
TPO is known for heat reflectivity and environmental performance.
The choice depends on project conditions, specifications, and regional preferences.
Q: 9. Is PVC waterproof membrane resistant to chemicals?
A: Yes. PVC membranes have good resistance to many industrial chemicals, oils, and pollutants, making them suitable for factories, industrial roofs, and special applications.
Q: 10. How long does PVC waterproof membrane last?
A: When properly installed, PVC waterproof membrane can provide a service life of 20–30 years or more, depending on environmental exposure, maintenance, and system design.
Q: 11. Is PVC waterproof membrane suitable for renovation projects?
A: Yes. Fleece-backed PVC membranes are especially suitable for renovation projects because they can be fully adhered over existing substrates, reducing the need for demolition.
Q: 12. Is PVC waterproof membrane environmentally friendly?
A: PVC membranes are recyclable thermoplastic materials and can be welded without open flames, which improves job-site safety and reduces installation risks compared to torch-applied systems.
As one of the most professional PVC waterproof membrane manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale bulk customized PVC waterproof membrane from our factory. Contact us for more details.