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400-1200g/m2
Yingfan
Composite geomembranes are sophisticated geosynthetic products designed to deliver exceptional containment and reinforcement in a variety of geotechnical and environmental applications. These materials consist of a primary barrier layer, usually a high - performance geomembrane, combined with a reinforcement layer such as a geotextile or a woven fabric.
This integration enhances the overall functionality and reliability of the composite geomembrane, making it a preferred choice for projects that demand high - performance containment solutions. The production of composite geomembranes involves precise engineering and quality control to ensure that the two layers work synergistically to provide superior performance characteristics.
Product weight(g/m2) | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1200 | |
Thickness of PE Membrane(mm) | 0.20~0.35 | 0.3~0.8 | |||||||
Common Spec | one geotextile plus one geomembrane | 150/0.25 | 200/0.3 | 300/0.3 | 300/0.4 | 300/0.5 | 400/0.5 | 400/0.6 | 400/0.8 |
two geotextile plus one geomembrane | 100/0.2/ 100 | 100/0.3 /100 | 150/0.3 /150 | 200/0.3 /200 | 200/0.4 /200 | 200/0.5 /200 | 250/0.5 /250 | 200/0.8 /200 | |
Unit area weight deviation(%) | -1.0 | ||||||||
Breaking Strength (KN/M)≥ | 5 | 7.5 | 10 | 12 | 14 | 16 | 18 | 20 | |
Breaking elongation(%) | 30-100 | ||||||||
Tear Strength(KN)≥ | 0.15 | 0.25 | 0.32 | 0.4 | 0.48 | 0.56 | 0.62 | 0.70 | |
CBR bursting strength KN≥ | 1.1 | 1.5 | 1.9 | 2.2 | 2.5 | 2.8 | 3 | 3.2 | |
peel strength(N/cm) | 6 | ||||||||
Vertical seepage coefficient(cm/s) | According to design or contract requirements | ||||||||
Resist Hydraulic pressure (MPa)≥ | 0.4~0.6 | 0.6~1.6 | |||||||
Notes | 1,Thickness of PE Geomembrane 0.2-0.8 mm. 2,We can reserve sealing area random according to customer's requirement,if you don't need sealing area,we can also reach your requirements. | ||||||||
The geomembrane layer of the composite provides a highly effective barrier against the passage of liquids, gases, and contaminants. Its dense molecular structure minimizes permeability, ensuring that even minute quantities of potentially harmful substances are contained within designated areas.
The inclusion of a reinforcement layer significantly boosts the tensile strength, puncture resistance, and overall durability of the composite geomembrane. This reinforcement layer distributes applied stresses more evenly across the material, reducing the risk of material failure and extending the service life of the product.
Composite geomembranes are formulated to resist the effects of environmental factors such as UV radiation, oxidation, and temperature fluctuations. These resistance properties ensure that the material maintains its performance over time, even when exposed to outdoor conditions and varying climates.
Composite geomembranes can be installed using a range of methods, including overlapping and heat sealing. The geotextile layer also aids in the handling and positioning of the material during installation, reducing the likelihood of damage and ensuring a more efficient installation process.
Waste Containment: Composite geomembranes are a key component in the construction of landfill liners and caps, providing a critical barrier to prevent the escape of leachate and gases from waste materials. They help protect groundwater resources and surrounding land from contamination, ensuring that waste facilities operate in an environmentally responsible manner.
Industrial Liquid Storage: They are used to line storage ponds and tanks for industrial liquids such as chemicals, oils, and wastewater. The containment properties of the composite geomembrane prevent leakage and spillage, protecting the environment and ensuring compliance with industrial regulations.
Agricultural Water Management: In agriculture, composite geomembranes can be used to line irrigation ponds, reservoirs, and canals. They reduce water loss through seepage, improve water use efficiency, and help farmers manage their water resources more effectively.
Land Remediation and Capping: These materials are utilized in capping systems for contaminated land and brownfield sites. They prevent the migration of contaminants from the site into the surrounding environment, facilitating the safe redevelopment and remediation of the land.
