PRODUCTS
3D Network Composite Drainage Geonet
Category:
Geocomposite
Keywords:
Geocomposite
Product Description
Tri-Planar Roadway Drainage Geocomposite (Geotextile – Tri-Planar Geonet-Geotextile) The drainage geocomposite is comprised of a tri-planar geonet structure consisting of thick supporting ribs with diagonally placed top and bottom ribs, and with a thermally bonded non-supporting ribs with diagonally placed top and bottom ribs, ad with a thermally bonded non-woven geotextile.
This product is capable of quickly removing subsurface water from the pavement. The product provides a void-maintaining system under high normal loads to work as a capillary break.
Composite: Extruded high density polyethylene (HDPE) net drainage core with a nonwoven polypropylene (PP) or polyester (PET)geotextile filter/ separator bonded to both sides.
Drainage network core | Units | Specification | |||
Unit weight | g/m2 | 750 | 1000 | 1300 | 1600 |
Thickness OV=20Kpa | mm | 5 | 6 | 7 | 7.6 |
Hydraulic conductivity | m/s | K×10-4 | K×10-4 | K×10-3 | K×10-3 |
Elongation | % | <50 | <50 | <50 | <50 |
Tensile strength (core network) | KN/m | 8 | 10 | 12 | 14 |
Geotextiles | g/m2 | 200-200 | 200-200 | 200-200 | 200-200 |
Product Feature
Net drainage geocomposites are manufactured using a unique geotextile filter developed specifically for use in drainage geocomposites for its high tensile modulus and ability to prevent soil ingress into the void space of the drainage core.
The drainage cores are manufactured from HDPE nets which have been engineered to have good flow under high loading.
a)Drainage is strong. ((the equivalent of about one-meter thick gravel drainage)
b)High tensile strength.
c)To reduce the probability of geotextiles embedded into core, maintain long-term stability of the drainage.
d)Long-term load is under great pressure. (Can carry about 3000 ka compression load)
e)Corrosion resistance, acid and alkali resistance, long service life.
f)Construction is convenient, shorten the construction period, reduce the cost.
Product Application
Landfill drainage, highway subgrade and pavement drainage, railway drainage, tunnel drainage, underground structure drainage, retaining wall back drainage, garden and playground drainage.
Applications include:
− Highways: vertical edge-of-carriageway drains intercept the lateral flow of ground water. Modern fin drains reduce excavation, reduce backfill quantities and reduce installation time. In-slope drainage increases geotechnical stability.
− Retaining walls and bridge abutments: to reduce pore water pressure and avoid backfill saturation.
− Engineered landfills: with the additional requirement of long-term chemical resistance and high compressive strength.
− Tunnels: ground-water-seepage interception between rock face and the tunnel lining.
− Buried structures: vertical and horizontal drains for basements, culverts, car parks, reservoirs, etc.
Case Display.
Production Facilities
We are a leading manufacturer of geosynthetics with a full range of production lines for geocells, erosion control nets, geotextiles, gabions geomembranes and geogrids. With a sizable annual production capacity and huge export volume, we utilize our core technologies and commitment to quality to provide reliable and efficient geotechnical engineering solutions to our customers worldwide.
We are committed to continuous improvement in production technology and full process product control to ensure excellence in every aspect of our products, from raw materials to finished products. Whether your needs are for small batch customization or large-scale production, our well-equipped system is capable of efficiently fulfilling the ever-changing product needs of the global geosynthetics market.

Geocell production lines

Geomat Production Lines

Geotextile production lines

Gabion Production Lines

Geogrid production lines

Geomembrane Production Lines
Testing Facilities
We always adhere to the principle of “Customer Satisfaction”, and strictly implement product quality standards, from raw material purchasing to finished products, we have established a perfect quality management system, and strictly control every link.
We are equipped with leading testing instruments and equipments, which can carry out all-round and accurate testing on the performance indexes of the products. We provide strong guarantee for product quality.
With strict quality control and advanced testing methods, we have successfully provided a large number of international customers with high-quality products and services, and won their trust and support.

Packaging and Transportation
Our products are packaged in waterproof and UV-resistant materials to protect them from the external environment during transportation.
All packaging is clearly labeled with product information and handling instructions to facilitate efficient customs clearance and delivery.
We offer a variety of packaging options, including palletized shipments, crate shipments and containerized shipments to meet specific customer requirements.
We offer a range of transportation options, including ocean, air and ground, to meet your specific delivery needs.
We work with experienced freight forwarders to ensure efficient customs clearance and timely delivery to your destination.
Our logistics team carefully monitors each shipment to ensure it arrives safely.
We provide comprehensive shipping documentation, including invoices, packing lists and certificates of origin for smooth import procedures.

Customer Testimonials
We are proud of the positive feedback we continue to receive from our international customers, which reflects our commitment to quality and customer satisfaction. We value the positive comments we receive from our international clients, which attest to our specialized industry knowledge.
We will continue to work hard to provide even better products and services to our customers. Customer satisfaction is our greatest motivation, and we will continue to adhere to our corporate development philosophy of innovation, excellence, cooperation and win-win situation to create greater value for our customers.

Customer visit
We are very pleased to receive international customers and fully introduce our products, services and production capacity to them.
We value the opportunity to build strong relationships with our international customers through site visits and cooperative discussions.
We are favored by both domestic and international customers for our superior quality and excellent service. Customers' visit is a confirmation of our strength and a source of motivation for us to keep moving forward. We will, as always, maintain long-term strategic cooperation with global customers to achieve win-win cooperation.

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