1mm LDPE Geomembrane
1.Excellent Flexibility – Suitable for irregular surfaces and easy to install.
2.Good Chemical Resistance – Performs well in various environmental conditions.
3.Lightweight & Cost-effective – Easier handling and lower transportation costs.
4.Strong Waterproof Performance – Reliable barrier against liquids and gases.
5.UV and Aging Resistance – Suitable for exposed applications.
6.Weldable for Seam Integrity – Ensures secure, leak-proof joints.
1mm LDPE Geomembrane
In modern civil engineering, agriculture, mining, and environmental protection projects, the need for reliable, durable, and economical waterproofing and containment systems is more crucial than ever. One of the most effective and widely used materials in these fields is the geomembrane sheet—a synthetic liner or barrier with superior impermeability. Among the various types of geomembranes, 1mm LDPE geomembrane stands out as a lightweight yet high-performance solution that meets the demands of diverse applications at a competitive geomembrane price.
This article highlights the key advantages, applications, and cost-effectiveness of 1mm LDPE geomembrane sheets, and explains why they are a popular choice for contractors and engineers worldwide.
What Is a 1mm LDPE Geomembrane Sheet?
LDPE (Low-Density Polyethylene) geomembrane is a type of geo membrane sheet made from thermoplastic polymer with a low-density structure, giving it enhanced flexibility and elongation properties compared to HDPE (High-Density Polyethylene) geomembrane. A 1mm LDPE geomembrane sheet refers to a geomembrane that is 1 millimeter thick—offering a balanced combination of lightweight design and dependable impermeability.
LDPE geomembranes are often preferred for projects that require liners with high flexibility, moderate chemical resistance, and a long service life. The 1mm thickness is suitable for a wide range of containment applications without adding excessive material cost or installation complexity.
Key Advantages of 1mm LDPE Geomembrane
Superior Flexibility
Due to the molecular structure of LDPE, the 1mm LDPE geomembrane sheet has excellent flexibility and elongation characteristics. It adapts easily to uneven surfaces, making it ideal for irregular or curved installations such as ponds, canals, and agricultural lagoons.Lightweight and Easy to Install
The relatively thin profile of 1mm LDPE geomembrane makes it easy to handle, transport, and deploy on-site. This contributes to faster installation times and reduced labor costs.Reliable Waterproofing Barrier
Despite its lightweight nature, the 1mm LDPE geo membrane sheet offers excellent impermeability, effectively preventing water, leachate, or gas from seeping into surrounding soil or groundwater systems.Good Chemical Resistance
LDPE geomembranes are resistant to a wide range of chemicals, making them suitable for use in landfills, mining ponds, and industrial waste containment areas where chemical exposure may be a concern.Cost-Effective Geomembrane Price
Compared to thicker liners or those made of specialty materials, the 1mm LDPE geomembrane sheet price is competitive, offering great value for projects with moderate containment needs.UV and Weather Resistance
Many LDPE geomembranes are formulated with UV stabilizers, enabling them to withstand prolonged exposure to sunlight and weathering—an essential quality for outdoor applications.
Common Applications of 1mm LDPE Geo Membrane Sheet
The versatility of LDPE geomembranes makes them suitable for a wide range of industries and uses:
Agricultural Ponds and Water Reservoirs
Farmers use 1mm LDPE geomembrane sheets to line irrigation ponds and water storage reservoirs. Their flexibility and impermeability help conserve water and prevent seepage.Fish and Shrimp Farming
Aquaculture operations rely on geomembrane sheets to line ponds, where water control and cleanliness are essential for healthy livestock.Landfills and Waste Management
LDPE geomembranes are used as liners and capping systems in solid waste landfills to prevent leachate migration and gas emission.Canal and Ditch Lining
Geo membrane sheets are employed in canal lining to prevent water loss and protect soil from erosion.Mining Leachate Ponds
Though HDPE is often preferred for high chemical exposure, 1mm LDPE geomembranes are used in low-risk mining applications where flexibility and affordability are key.Construction and Civil Engineering
They can serve as moisture barriers under roads, buildings, and tunnels.
Geomembrane Sheet vs. Other Liner Materials
Compared to traditional materials like clay, concrete, or PVC liners, LDPE geomembrane sheets offer:
Lower permeability for better containment,
Easier handling and faster deployment,
Better adaptability to soil movement or settlement,
Reduced material thickness with equal or better performance.
These benefits make LDPE geomembrane a superior alternative, especially in developing countries and remote locations where cost, logistics, and installation speed matter greatly.
Understanding Geomembrane Price
When evaluating geomembrane price, it is important to consider several factors:
Material Type and Thickness
LDPE tends to be more affordable than HDPE, especially at 1mm thickness. Thicker liners naturally cost more due to increased raw material usage.Production Quality
Prices vary based on whether the manufacturer uses 100% virgin raw material or recycled blends. Virgin-material sheets offer better durability and consistency.Roll Size and Customization
Custom sizes or factory-welded panels may come at a premium but can save money during installation.Certifications and Standards
Geomembranes that comply with international standards (e.g., GRI-GM17, ISO9001) are priced higher due to stringent quality control.Supplier Location and Shipping
Buying directly from a source factory, such as Haoyang Environmental Co., Ltd. in China, can reduce costs by avoiding intermediaries and ensuring bulk availability.
In general, the 1mm LDPE geomembrane sheet price is among the most economical options for waterproofing and containment needs. For large-scale projects, choosing a reliable manufacturer with consistent product quality can result in significant long-term savings.
Why Choose Haoyang Environmental Co., Ltd.?
Haoyang Environmental Co., Ltd. is a leading Chinese manufacturer and exporter of geomembrane products, offering a wide range of thicknesses, including the widely used 1mm LDPE geomembrane sheet. Known for its use of 100% virgin LDPE resin, Haoyang ensures:
High product consistency and durability,
Fast delivery and factory-direct pricing,
Custom roll dimensions and welding options,
Technical support for installation and QA testing.
With successful projects in over 60 countries, Haoyang’s LDPE geomembranes are trusted in agriculture, mining, aquaculture, and landfill applications. Whether you are working on a small farm pond or a large waste containment project, Haoyang provides cost-effective solutions without compromising quality.
No. | Item | Unit | Index | ||||||||
1 | Thickness | mm | 0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 |
2 | Density | g/cm3 | ≧0.940 | ||||||||
3 | Tensile yield strength | N/mm | ≧4 | ≧7 | ≧10 | ≧13 | ≧16 | ≧20 | ≧26 | ≧33 | ≧40 |
4 | Tensile breaking strength | N/mm | ≧6 | ≧10 | ≧15 | ≧20 | ≧25 | ≧30 | ≧40 | ≧50 | ≧60 |
5 | Yield elongation | % | - | - | - | ≧11 | |||||
6 | Break Elongation | % | ≧600 | ||||||||
7 | Right-angle Tearing strength | N | ≧34 | ≧56 | ≧84 | ≧115 | ≧140 | ≧170 | ≧225 | ≧280 | ≧340 |
8 | Puncture strength | N | ≧72 | ≧120 | ≧180 | ≧240 | ≧300 | ≧360 | ≧480 | ≧600 | ≧720 |
9 | Carbon black content | % | 2.0~3.0 | ||||||||
10 | Dispersion of carbon black | - | There is not more than one level 3 in 10 data, and level 4 and level 5 are not allowed to exist. | ||||||||
11 | Oxidation induction time | min | ≧60 | ||||||||
12 | Low temperature impact embrittlement properties | - | Pass | ||||||||
13 | Water vapor permeability coefficient | g.cm/ (cm2.s.Pa) | ≦1.0*10-13 | ||||||||
14 | Dimensional stability | % | ±2.0
| ||||||||
Note | Technical performance indicators for thickness specifications not listed in the table are required to be performed by interpolation. | ||||||||||
The 1mm LDPE geomembrane sheet is a practical, flexible, and cost-efficient solution for a wide range of lining and containment applications. Offering excellent impermeability, chemical resistance, and UV protection at a competitive geomembrane price, it is a preferred choice for engineers and project managers seeking reliable performance without excessive costs.
With manufacturers like Haoyang Environmental Co., Ltd., sourcing high-quality geo membrane sheets has never been easier. Their commitment to quality, customization, and service makes them an ideal partner for your next environmental or infrastructure project.




