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The Polyfelt Pond Liner Underlay is a robust geotextile fabric designed to protect pond liners such as EPDM, PVC, or Butyl from punctures caused by sharp objects like roots, stones, and debris. This durable underlay cushions and safeguards liners, significantly extending their lifespan and maintaining the waterproof integrity of your pond or water feature.
| item | sku | qty |
|---|---|---|
| Sqm Out of Stock | 150WW3151 |
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| 2m x 135m Out of Stock | 150WW3150 |
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We process and dispatch orders promptly and keep you informed throughout the delivery process.
The Polyfelt Pond Liner Underlay is a robust geotextile fabric specially designed to act as a protective barrier beneath pond liners such as EPDM, PVC, or Butyl. By cushioning the liner from sharp objects like roots, stones, and debris, this underlay significantly extends the life of your pond liner by preventing punctures and tears.
Manufactured from durable, permeable polypropylene fibres, the Polyfelt underlay also helps with drainage and prevents soil movement, providing a stable base for liner installation. Lightweight and easy to cut, it is suitable for use in garden ponds, natural swimming pools, and other water features.
High-quality, durable geotextile underlay designed to protect pond liners from punctures and damage.
Features & Benefits
Protects pond liners from punctures and damage caused by sharp objects
Permeable geotextile fabric aids drainage and prevents soil erosion
Lightweight and easy to handle and install
Durable polypropylene fibres provide long-lasting protection
Suitable for all common pond liners: EPDM, PVC, Butyl
Helps extend the lifespan of your pond liner
Applications
Underlay for EPDM, PVC, Butyl pond liners
Protection layer in garden ponds, natural swimming pools, and water features
Base layer in landscaping and water retention projects
Used in wildlife ponds and habitat creation projects
Sizes Available
Sold per square metre (sqm) for small projects or patching
Large roll size: 2m width x 135m length (270 sqm) for bigger installations
Why Choose Polyfelt Pond Liner Underlay?
Using a geotextile underlay like Polyfelt is a vital step in pond liner installation, providing an effective cushion that safeguards expensive liners from punctures and damage. It improves liner durability, reduces maintenance needs, and helps maintain the integrity of your pond’s waterproofing system.
Material | Polypropylene geotextile
Weight | Typically 200-300gsm (varies by product version)
Width | 2m (roll)
Length | 135m (roll)
Permeability | Allows water drainage while preventing soil movement
Durability | Resistant to rot, mildew, and UV degradation
Application | Under EPDM, PVC, Butyl pond liners
