The core of the composite drainage net is a three-dimensional net core made of HDPE materials.
The material structure is stable, with strong anti-aging performance.
It does not deform under low or high temperatures.
High drainage efficiency, capable of quickly draining groundwater.
Has both vertical and horizontal drainage capabilities.
Avoids blockage of drainage channels
Has excellent compressive strength, and simplifies construction.
HDPE 3D Composite Drainage Net for Landfill
A landfill composite drainage net (also known as landfill composite geotechnical drainage net) is a high-performance geosynthetic material specifically designed for the construction of landfill sites. It combines a three-dimensional (3D) geotextile core with a non-woven geotextile layer to form a multi-functional system, featuring functions such as drainage, filtration, separation, and reinforcement. This is beneficial for environmental protection and the stability of the landfill site.

3D composite drainage net technical parameter:
Test Properties | Unit | LKDN750 | LKDN1000 | LKDN1300 | LKDN1600 |
Unit Weight | g/m² | 750 | 1000 | 1300 | 1600 |
Thickness | mm | 5 | 6 | 7 | 7.6 |
Hydraulic Conductivity | m/s | K*10-4 | K*10-4 | K*10-4 | K*10-4 |
Elongation | % | <50 | <50 | <50 | <50 |
Tensile Strength(Geonet) | Kn/m | 8 | 10 | 12 | 14 |
Geotextile weight | g/m² | 200,300,400 | |||

3D geotextile composite drainage net feature:
◆Strong drainage performance
◆Composite drainage has high tensile strength
◆Maintains long-term stable drainage
◆Corrosion-resistant, resistant to acids and alkalis, and has a long service life

Composite geonet for drainage packaging and transportation:
The composite drainage net are packaged in double-layer waterproof woven bags, with each roll independently sealed and equipped with an inner moisture-proof film to ensure it is not affected by rain during transportation. Customized pallet packaging service is provided, with each pallet capable of stacking 5 to 8 rolls, saving transportation space and reducing logistics costs.

After-sales service:
Our company provides a one-stop service, and our technical staff provides 24/7 online support to solve any technical problems related to hdpe composite drainage nets in a timely manner. we can custom composite geonet according your need.Thank you for your love of our products.
Our commitment:
Professional equipment, high quality composite drainage net series products, first-class service is your best choice, welcome to our company!

Drainage net composite application:
Highway roadbed and pavement drainage
Railway soft soil foundation reinforcement drainage
Railway roadbed drainage,tunnel drainage
Underground structure drainage
Retaining wall drainage,Landfill drainage
Garden and playground drainage

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