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30mil HDPE Pond Liner
1. Moderate thickness, strong puncture resistance: 30mil standard thickness, effectively preventing punctures from tree roots and sharp stones, and ensuring more stable leakage prevention.
2. Weather-resistant and durable: resistant to ultraviolet rays, able to withstand high and low temperatures, does not age or crack easily during long-term outdoor use, and has a long service life.
3. Excellent anti-leak performance: HDPE material is dense and does not leak water, suitable for fish ponds, water storage tanks, and sewage treatment tanks.
4. Good toughness and easy to install: soft texture, can adapt to irregular pool bottoms, welding is firm, and installation is convenient.
5. Environmentally friendly and non-toxic: complies with environmental standards, does not pollute water quality, and is safe and reliable for aquatic farming and drinking water projects.
30mil HDPE Pond Liner: A High-Efficiency Anti-Seepage Solution for Water Body Protection
I. Introduction
In scenarios such as aquaculture, landscape ponds, water storage tanks, and sewage treatment, water leakage is a core pain point. It not only causes waste of water resources but also may lead to soil salinization and damage to the surrounding environment.
The 30mil HDPE Pond Liner with its excellent anti-seepage performance, durability, and environmental friendliness, has become the preferred material for various water projects. It can not only accurately solve the problem of water leakage but also adapt to a variety of complex scenarios, providing long-term protection for water safety.
II. Product Overview
The 30mil HDPE Pond Liner is a flexible anti-seepage liner made of high-density polyethylene (HDPE) through extrusion, calendering, and other processes. "30mil" means the liner thickness is 0.762mm (1mil = 0.0254mm), which is moderately thick and flexible.
This thickness balances puncture resistance and construction convenience. Compared with ordinary anti-seepage materials, its core advantage lies in its dense texture and strong stability, making it suitable for multiple fields and reducing later maintenance costs.
III. Technical Parameters
The excellent performance of the 30mil HDPE Pond Liner stems from its precise technical parameter design. The following 15 detailed parameters fully demonstrate its product characteristics, presented in the form of a table for clarity and readability:
| Parameter Name | Detailed Specification |
| Thickness | 30mil (0.762mm), with an error range of ±0.05mm |
| Material | High-Density Polyethylene (HDPE), density 0.940-0.99g/cm³ |
| Elongation at Break | ≥700%, excellent toughness |
| Puncture Resistance | ≥200N |
| Hardness (Shore D) | ≥60 |
| Temperature Resistance Range | -60℃ ~ 80℃, adaptable to different regional climates |
| UV Resistance | Added UV stabilizer(≥5000 hours) |
| Permeability Coefficient | ≤1×10⁻¹¹cm/s |
| Welding Strength | ≥16MPa |
| Environmental Index | Complies with GB/T 17643-2011 standard, |
| Chemical Resistance | Resistant to acid, alkali and salt corrosion, suitable for complex water bodies such as sewage treatment and aquaculture wastewater |
| Service Life | Up to 50 years or more under normal outdoor use |
| Width | 2-10m (customizable) |
| Color | Black, White,other colors can also be customized |
IV. Core Advantages
Based on the above precise technical parameters, the 30mil HDPE Pond Liner has obvious advantages over traditional anti-seepage materials. Its first core advantage is excellent anti-seepage performance, with an extremely low permeability coefficient that completely eliminates water leakage.
It is also highly durable, with strong puncture, aging and wear resistance, adapting to complex outdoor environments. In addition, it is easy to construct, environmentally friendly and non-toxic, and cost-effective, making it a cost-saving choice for long-term use.
V. Application Scenarios
The 30mil HDPE Pond Liner has a wide range of application scenarios due to its excellent performance. In the aquaculture field, it is suitable for anti-seepage of fish, shrimp and crab ponds, ensuring stable water quality and increasing breeding income.
It is also widely used in landscape engineering, water conservancy projects and environmental protection, such as artificial lakes, reservoirs and sewage treatment pools. Additionally, it can be applied to golf course artificial lakes and agricultural irrigation reservoirs to meet diverse needs.
VI. Construction Points
To ensure the anti-seepage effect of the 30mil HDPE Pond Liner, proper construction is essential. First, the pond bottom must be cleaned and leveled to remove sharp debris that may puncture the liner.
When laying, the liner should be tightened to avoid wrinkles, and hot air welding should be used for splicing with proper temperature control. Finally, a water injection test should be carried out to confirm no leakage before use.
VII. Maintenance and Upkeep
Reasonable maintenance can extend the service life of the 30mil HDPE Pond Liner. In daily use, avoid sharp objects contacting the liner and regularly clean pond bottom debris.
For outdoor use, avoid long-term sun exposure. If damage is found, repair it in time with special patches. Regularly check welding joints to ensure stable anti-seepage performance.
VIII. Conclusion
The 30mil HDPE Pond Liner is an ideal anti-seepage solution for various water projects, with precise technical parameters, excellent performance and wide application scenarios.
It not only solves water leakage problems and protects water resources but also reduces costs and improves project quality. Choosing this liner contributes to green environmental protection and provides reliable long-term protection for water projects.
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