Needle Punched Non Woven Geotextile Cushion Underlayment For Pond Liners
Installing thick plastic liners in rocky reservoirs or waste pits carries a major risk of punctures from sharp gravel and subgrade shifts. Our industrial-grade needle punched geotextile is engineered to act as a thick, shock-absorbing blanket for delicate geomembranes. This high-density short fiber polypropylene geotextile cushions the plastic liner sheet against intense downward water pressure and sharp rocky ground. Made by locking tough short fibers together, this resilient cushion underlayment absorbs impacts without tearing apart. Whether lining a mining tailings dam, a farm manure lagoon, or a municipal landfill base, this durable protective cloth ensures your expensive waterproof membranes stay safe and leak-free.
| Specification | 100 | 150 | 200 | 300 | 400 | 500 | 600 | 800 | Remark |
|---|---|---|---|---|---|---|---|---|---|
| Quality deviation per unit acreage% | -8 | -8 | -8 | -7 | -7 | -6 | -6 | -6 | |
| Thickness,mm≥ | 0.9 | 1.3 | 1.7 | 2.4 | 3.0 | 3.6 | 4.1 | 5.0 | |
| Width deviation for range,%m | 0.5 | ||||||||
| Mightiness at break,KN/m ≥ | 2.5 | 4.5 | 6.5 | 9.5 | 12.5 | 16.0 | 19.0 | 25.0 | Vertical and horizontal |
| Elongation at break,% | 25-100 | Vertical and horizontal | |||||||
| CBR bursting strengthk,KN≥ | 0.3 | 0.6 | 0.9 | 1.5 | 2.1 | 2.7 | 3.2 | 4.0 | |
| Effective aperture O90(O95)mm | 0.07-0.20 | ||||||||
| Vertical osmotic coefficient,cm/s | K x(10-1-10-3) | K=1.0-9.9 | |||||||
| Tearing strength, KN≥ | 0.08 | 0.12 | 0.16 | 0.24 | 0.33 | 0.42 | 0.46 | 0.60 | Vertical and horizontal |
- Excellent Puncture Resistance: Our short-fiber mats are packed with dense fiber layers, providing a highly effective shield that resists penetration from sharp stones.
- Tailored Roll Lengths for Zero On-Site Waste: We can roll the fabric to exact custom lengths required for your project grids, helping you eliminate messy field cutting and reducing material waste to zero.
- High-Density Shock Absorption: Packed with tightly intertwined fiber layers, our thick mats act like a heavy shield, soaking up the sharpest impacts when heavy stones are dumped directly on top.
- Stays Tough in Wet, Muddy Clay: Engineered for long-term burial, this fabric maintains its full protective thickness and cushioning power even when constantly soaked in heavy, compressed wet mud.
- Pond Liner Underlayment: Laid over rocky or root-filled ground before installing HDPE geomembranes to act as a soft protective cushion that prevents punctures.
- Landfill Liner Protection: Placed directly above or below thick plastic barriers to protect the seal from being pierced by heavy garbage or sharp gravel.
- Mining Tailings Basins: Serving as a heavy-duty barrier between sharp mineral rocks and protective liners to prevent environmental chemical leaks.
- Foundation Mud Blinding: Applied over rough, freshly blasted rock foundations in building basements to create a clean, uniform surface before pouring concrete.
- Q1: How do I know what fabric weight (GSM) I need for my driveway project?
- A: You can tell us your vehicle load requirements, and our team will recommend the right weight.
- Q2: Are you manufacturer or trading company?
- A: We are manufacturer.
- Q3: What is your MOQ?
-
A: Normally, our MOQ is 20' container. But we could accept LCL for first trial order.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.