PVC Waterproofing Membrane Designed for Fully Bonded Roofing Systems
Fleece-backed PVC waterproofing membrane is a composite waterproofing membrane characterized by a PVC waterproofing layer combined with a fleece backing. This structure is specifically designed for fully bonded roofing systems, offering excellent adhesion and surface compatibility.
It is an ideal solution for renovation projects and roofs with uneven or sensitive substrates.
What is Fleece-Backed PVC Waterproofing Membrane?
Fleece-backed PVC waterproofing membrane is composed of a high-quality PVC waterproofing layer and a polyester fleece backing layer. The fleece backing layer enhances adhesion to the substrate while providing additional cushioning and surface adaptability.
This membrane is particularly suitable for projects where mechanical fastening is not feasible or where high roof adhesion performance is required.
Key Features and Benefits
Flocked-backed PVC waterproofing membranes are designed to simplify installation while ensuring reliable waterproofing performance:
The flocked backing enhances adhesion to fully bonded systems.
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Improved compatibility with uneven or aged substrates.
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Excellent flexibility and crack bridging properties.
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UV and weather resistance, suitable for exposed roof applications.
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Hot-air welded seams ensure strong and continuous waterproofing.
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These advantages make flocked-backed PVC waterproofing membranes ideal for renovation and remodeling projects.

Typical Applications
Flocked-backed PVC waterproofing membranes are typically used in:
- Fully bonded roofing systems
- Roof renovation and remodeling projects
- Concrete, cement, and uneven roofing substrates
- Commercial and residential flat roofs
The flocked backing ensures stable adhesion and long-term waterproofing performance.
Installation System Overview
This type of waterproofing membrane is primarily used in:
- Fully bonded roofing systems using compatible adhesives.
- Seams are hot-air welded to form a seamless waterproof layer covering the entire roof.
Available Specifications
The following specifications are available for fleece-backed PVC waterproofing membranes:
- Thickness: 1.5 mm / 2.0 mm
- Fleece weight: Customizable upon request
- Roll width and length: Customizable
- Surface color: White, gray, or custom colors
- OEM and project customization services are available.
Why Choose Our Fleece-Backed PVC Waterproofing Membranes?
Our fleece-backed PVC membranes enable efficient installation and reliable bonding:
Strong fleece adhesion and consistent lamination quality
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Consistent waterproofing and weldability
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OEM solutions tailored to project needs
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Factory direct supply for international roofing projects
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Our products are designed to meet the practical needs of modern roofing construction.
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FAQ
Q: What is the purpose of the fleece layer on the back of the PVC membrane?
A: The fleece layer enhances the adhesion between the membrane and the substrate, allowing the membrane to bond completely using adhesive systems.
Q: Is fleece-backed PVC membrane suitable for renovation projects?
A: Yes. It is particularly suitable for roof renovations and uneven substrates where enhanced adhesion is required.
Q: Can the seams of PVC rolls with a fleece backing be welded?
A: Yes. The PVC surface is hot-air welded to ensure the seams are waterproof.
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