HDPE Geomembran, also called the HDPE Geomembrane liner, is the ideal geotechnical product used as the bottom liner for waste containment and landfill closures to prevent further infiltration of water into the soil. Geomembran liner can retard migration of leachate, and its toxic constituents, into underlying aquifers or nearby rivers, then causing spoliation of the local water. Modern landfill projects generally require a layer of compacted clay with a minimum required thickness and a maximum allowable hydraulic conductivity, overlaid by a high-density polyethylene geomembrane liner.BPM HDPE geomembran is made of 100% virgin HDPE resin designed specifically for HDPE geomembrane liner production process along with 2%-3% adequate carbon black, stabilizers and antioxidant for superior mechanical properties and long-term resistance to oxidation, chemical, UV radiation, and environmental stress crack . These advantages make BPM geomembran liner the most reasonable for those exposed or non-exposed applications environment. BPM HDPE geomembranes can meet or exceed the GRI GM-13 American standard.
1. What Is HDPE Geomembran?
HDPE Geomembran, also known as HDPE Geomembrane, is a waterproof barrier material made from high-density polyethylene resin. It is commonly used in various anti-seepage projects, such as domestic waste landfills, solid waste landfills, sewage treatment plants, artificial lakes, and tailings treatment.
The term “HDPE” stands for “High-Density Polyethylene,” which refers to the type of polymer used in the geomembrane’s production. HDPE geomembrane is specifically manufactured from high-density polyethylene resin with a density of 0.94g/cm3 or more.
HDPE geomembran offers several notable characteristics and advantages. It demonstrates excellent resistance to environmental stress cracking, making it highly durable and suitable for long-term use. It also exhibits low-temperature resistance, allowing it to maintain its performance even in cold climates.
HDPE geomembran possesses anti-aging properties, ensuring its longevity and preventing degradation over time. It is corrosion-resistant, capable of withstanding exposure to various chemicals. The geomembrane has a broad operating temperature range, typically spanning from -60°C to +60°C, enabling its application in diverse environmental conditions.
HDPE geomembran liners are widely preferred for lining projects due to their exceptional characteristics. They resist solvents effectively and are recognized as the most extensively used geomembran liners worldwide. While HDPE geomembrane is less flexible compared to other materials like LLDPE (Linear Low-Density Polyethylene), it offers higher specific strength and can endure higher temperatures. Its outstanding chemical and ultraviolet resistance properties make it a cost-effective choice for various applications.
HDPE geomembran is a versatile and reliable solution for anti-seepage projects, providing long-lasting protection and ensuring the integrity of containment systems in diverse environmental settings.
2. What Are Advantages of HDPE Geomembran for Landfill Application
HDPE geomembrane is widely used in landfill applications and offers several advantages:
2.1 Good Physical and Mechanical Performance
HDPE geomembran exhibits excellent physical and mechanical properties, including high tensile strength and tear resistance. This makes it highly capable of withstanding the stresses and deformations that occur in landfill environments.
2.2 Puncture Resistance and Deformation Adaptability:
HDPE geomembran has high puncture resistance, making it resistant to damage from sharp objects or materials within the landfill. It also possesses strong deformation adaptability, allowing it to accommodate settlement and movement of the underlying soil.
2.3 Resistance to Environmental Factors
HDPE geomembrane is resistant to aging, ultraviolet (UV) radiation, oil, salt, and corrosion. It can withstand exposure to harsh environmental conditions, ensuring long-term performance and durability in landfill applications.
2.4 Temperature Adaptability
HDPE geomembrane demonstrates good adaptability to high and low temperatures, maintaining its integrity and performance across a wide temperature range. This is crucial in landfill sites that experience varying climatic conditions.
2.5 Waterproofing, Drainage, and Anti-Seepage Properties
HDPE geomembrane provides effective waterproofing and drainage capabilities, preventing the infiltration of leachate into the surrounding soil. Its anti-seepage properties help contain and control the movement of contaminants, protecting groundwater resources.
2.6 Wide Range of Thickness Options
HDPE geomembrane is available in a wide range of thickness specifications, allowing for customization based on the specific requirements of the landfill project. This versatility ensures the appropriate level of durability and protection for the given application.
2.7 Cost-Effectiveness and Easy Installation
HDPE geomembrane offers a cost-effective solution for landfill lining systems. It is relatively affordable compared to alternative materials and requires straightforward installation procedures, saving time and labor costs.
These advantages make HDPE geomembrane a preferred choice for landfill applications, providing reliable containment, anti-seepage properties, and long-term environmental protection.
3. Why Chose HDPE Geomembran Mexico for Landfill Project in
Our client in Mexico is a renowned local consulting company that has secured a significant project involving the design of a landfill waste treatment facility. In the construction of landfills, the utilization of anti-seepage HDPE geomembrane is crucial, particularly as the bottom layer of the landfill. For enhanced stability on steep slopes, our client opted for a textured geomembrane liner, which increases surface friction.
The geomembrane liner products selected provide optimal containment for landfill leachate, preventing any potential leakage. Additionally, a geotextile fabric is employed in conjunction with the geomembrane as a filtration and separation layer. This helps to enhance the overall performance of the landfill system.
To ensure efficient leachate collection, a geocomposite net is incorporated. This geocomposite consists of a geonet with filtration geotextile attached on one or both sides, preventing soil particles from clogging the geonet while allowing high in-plane flow of leachate. The geotextile and textured geomembrane are combined to secure the composites in place, ensuring their stability and functionality.
By employing this comprehensive combination of anti-seepage HDPE geomembrane, textured geomembrane liner, geotextile fabric, and geocomposite net, our client aims to create a robust and effective waste treatment system for the landfill. The integration of these geosynthetic materials guarantees the durability, containment, and efficient management of landfill leachate, contributing to the overall success and sustainability of the project.
4. Specifications of HDPE Geomembran for Landfill Project in Mexico
- Total Quantity: The required quantity of HDPE geomembrane for the project is 14,700 square meters. This measurement indicates the total area that needs to be covered by the geomembrane in the landfill.
- Specification: The specified thickness of the HDPE geomembrane is 1.5mm. This thickness provides the necessary strength and durability required for the containment and anti-seepage properties in the landfill application.
- Roll Size: Each roll of HDPE geomembrane measures 7 meters in width and 140 meters in length. These dimensions determine the size of individual rolls that will be supplied for the project.
5. About BPM Geomembrane
BPM is the professional geomembrane manufacturer and exporter. Our main innovative, high quality geosynthetic products include geomembranes, geotextiles, geocells, geosynthetic clay liners (GCLs), drainage boards, geogrids, etc.
BPM Geoemmrbane is also providing professional fabrication and installation service. OEM and ODM are also available. If you have any questions or inquiries, please contact us, we will reply as soon as possible.
