Basic Info.
After-sales Service
10 Years
Application
Transportation Project, Hydraulic Project, Geotechnical Project, Environmental Project
Feature
Puncture Resistance, Impact Resistance, Tear Resistance
Length
50m/Roll, 100m/Roll
Another Name
Geomembrane Lining Dam Pond Liner
Main Feature
UV Resistance/Anti-Seepage/Impermeable
Elongation at Break
Min 700%
Mostly Application
Landfill/Fish Pond/Mining/Dam/Irrigation
Raw Material
HDPE LDPE LLDPE PE Geomembrane
Color Classification
Black White Blue Green (Customized)
Transport Package
PP Woven Bag
Product Description
Geomembranes for Stormwater Retention Ponds/Liquid Containment/Wastewater Impoundment Liners
HDPE Geomembrane (HDPE) emerged as a response to the growing needs for waterproofing and containment in civil and environmental engineering projects. Its original purpose is to establish an effective barrier against liquid percolation in a variety of applications, from landfill waterproofing to waste containment.
Production Process: Manufactured using advanced extrusion, HDPE Geomembrane (HDPE) go through two main methods: balloon die extrusion and flat die extrusion.
Blow Extrusion:
Phase 1 - Material Preparation: The high-density polyethylene is melted and prepared for the process.
Phase 2 - Initial Extrusion: The molten material is passed through a balloon die, molding a tubular shape.
Phase 3 - Expansion and Cooling: The extruded tube is expanded to the desired thickness and cooled to solidify the geomembrane.
Flat Extrusion:
Phase 1 - Material Feeding: The polyethylene is fed into an extruder, where it is melted.
Phase 2 - Geomembrane Formation: The melted material is extruded through a flat die, shaping the geomembrane into a flat sheet.
Phase 3 - Cooling and Calendering: The geomembrane is quickly cooled and passes through calendering rolls to reach the final thickness.
Both methods guarantee efficient and uniform production, providing specific resistance and durability characteristics to HDPE Geomembranes (HDPE). The choice between methods may vary depending on project specifications and the desired properties of the geomembrane.
HDPE Geomembrane Specification
| Item | Test Value |
RH0.30
mm | RH0.5
mm | RH0.75
mm | RH1.0
mm | RH1.5
mm | RH2.0
mm | RH3.0
mm |
| Minimum Density(g/cm³) | 0.94 |
| Strength at yield,N/mm | 5 | 8 | 11 | 15 | 22 | 29 | 44 |
| Strength at break ,N/mm | 8 | 14 | 20 | 28 | 40 | 53 | 80 |
| Elongation at yield,% | 13 |
| Elongation at break,% | 720min |
| Tear Resistance N | 40 | 65 | 93 | 125 | 190 | 250 | 375 |
| Puncture Resistance N | 105 | 176 | 240 | 320 | 480 | 640 | 960 |
| Stress Crack Resistance, hrs | 300 |
| Carbon Black Content, % | 2.0-3.0 |
| Carbon Black Dispersion | 1 or 2 |
| Standard OIT Min | 100 |
| High Pressure OIT Min | 400 |
| 85ºC Heat aging(OIT Retention rate at Normal pressure after 90d ) % | 85 |
| UV resistance (OIT retention rate after 1600 hours of UV radiation) | 65 |
| Impact Cold Crack at -70°C | Pass |
Water vapor permeability
(g.cm/cm2 .s.Pa) | ≤1.0×10-13 |
| Dimensional Stability (%) | ±2 |
High Density Polyethylene (HDPE): Robust material with high chemical, thermal and mechanical resistance.
Textured Surface (Optional): The textured geomembrane offers greater grip and stability in specific applications.
Controlled Thickness: Varies according to project needs, providing the necessary resistance. Landfill Waterproofing: Guarantees watertightness in sanitary and industrial landfills.
Containment of Liquid Waste: Essential in projects that involve the containment of liquids that are harmful to the environment.
Hydraulic Works: Used in dams, canals, ponds and reservoirs to prevent water percolation.
To choose the type and thickness of the geomembrane, it will be necessary to analyze some constructive and environmental aspects such as the useful life of the project, whether temporary or permanent, the type of waste to be stored and its danger and aggressiveness to the material. Comparison with Traditional Solutions:
The use of HDPE Geomembranes (HDPE) as a waterproofing solution presents several advantages compared to traditional approaches based on reinforced concrete and masonry:
Cost and Efficiency:
Geomembranes: The installation process is faster and requires less labor, resulting in lower total costs.
Reinforced Concrete: The construction of concrete structures requires more time and resources, increasing costs.
Flexibility and Adaptability:
Geomembranes: Adapt to different topography and substrates, offering greater flexibility in projects with variations in the terrain.
Reinforced Concrete: Concrete construction is more rigid, making it challenging on uneven terrain or in places with specific characteristics.
Weight and Environmental Impact:
Geomembranes: They are light, minimizing the load on the existing structure and reducing the environmental impact.
Reinforced Concrete: Concrete structures tend to be heavier, requiring a more robust base and generating greater environmental impact during production.
Maintenance and Durability:
Geomembranes: Require less maintenance over time as they are less prone to cracking and deterioration.
Reinforced Concrete: May require regular maintenance due to cracks, corrosion and other common problems in concrete structures.
Installation time:
Geomembranes: Quick installation allows you to complete projects faster.
Reinforced Concrete: Concrete curing time can prolong project completion, impacting deadlines.
Conclusion: The choice between HDPE Geomembranes (HDPE) and traditional solutions must consider the specific characteristics of the project. In many cases, the versatility, efficiency and lower environmental impact of geomembranes make them the preferred choice for waterproofing applications.
HDPE Geomembrane Packing and Delivery
1. The products are usually tied with packing tape.The packaging size and container capacity of the product are different from the product specifications
2. Container transportation, according to your project request. 3. Port: Qingdao, China.
Tai'an City RuiHeng Building Materials Co., Ltd is specialized in the research, development, production and sales of geosynthetic materials, plastic products and plastic machinery. Our company is devoted to geosynthetic material research and development and application.
Our main products are hdpe geomembrane liner,plastic geogrid, geotextile,3D geomat,geocell,geomembrane welding machine,extrusion welder and welding rod,etc. Our products have been widely used by clients in more than 20 countries and regions. Our products are applied in aquaculture, railways, highways, water conservancy, electric power, metallurgy, ports and municipal engineering construction. We have won the praises of customers.
1. What is HDPE geomembrane, and what role does it play in geotechnical engineering?
HDPE geomembrane is a type of plastic material used in geotechnical engineering to prevent water or other fluids from penetrating soils or other porous materials. Its primary role is to serve as an impermeable barrier between the underlying foundation material and the surrounding soil or water.
2. What are some of the key benefits of using HDPE geomembrane?
Some of the key benefits of HDPE geomembrane include its high durability, resistance to chemical and environmental damage, flexibility, and ease of installation. It is also relatively light-weight and affordable compared to other materials such as concrete or steel.
3. What are some common applications for HDPE geomembrane?
Some common applications for HDPE geomembrane include lining wastewater treatment ponds, landfill and hazardous waste containment areas, and irrigation and aquaculture systems. It is also used in a variety of mining and construction projects to prevent soil erosion, stabilize slopes, and protect foundations from water damage.
4. What factors should be considered when selecting and designing an HDPE geomembrane system?
Factors that should be considered when selecting and designing an HDPE geomembrane system include the type of soil and water conditions present at the site, the anticipated loads and stresses that the membrane will be subjected to, and the local climate and environmental factors that may impact the membrane's performance over time. It is also important to consider factors such as installation and maintenance costs, as well as the long-term sustainability and environmental impact of the proposed design.
5. How is HDPE geomembrane installed and maintained?
HDPE geomembrane is typically installed using a variety of attachment methods, including welding, adhesive bonding, and mechanical anchoring. Once installed, the membrane should be regularly inspected and repaired as needed to prevent leaks or damage. Regular maintenance may include testing the membrane for permeability, repairing tears or punctures, and ensuring proper drainage and erosion control measures are in place.
6. What are some potential environmental concerns associated with HDPE geomembrane systems?
Some potential environmental concerns associated with HDPE geomembrane systems include the potential for groundwater contamination due to leaks or improper disposal of the membrane material. To mitigate these risks, it is important to follow best practices for installation, maintenance, and disposal of the material, and to carefully consider the potential long-term environmental impacts of the proposed design.
Address:
No. 3566, Longquan Road, Taian, Shandong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Construction & Decoration
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ISO 14064
Company Introduction:
Tai'an City RuiHeng Building Materials Co., Ltd is specialized in the research, development, Production and sales of geosynthetic materials, plastic products and plastic machinery. Our company is devoted to geosynthetic material research and development and application.
Our company build in 2006, so we have nearly 16 year produce experience. And we do the export work from 2009, 13 year export experience to sevice all ot world customer.
Our main products are HDPE geomembrane liner, dam liner, pond liner, plastic geogrid, geotextile, 3D geomat, geocell, geomembrane welding machine, extrusion welder and welding rod, roots blowers, greenhouse, paddle wheel aerators, etc. Our products have been widely used by clients in more than 20 countries and regions, such as USA, Australia, Singapore, Philippines, Malaysia, Thailand, Indonesia, Kenya, Zambia, Ethiopia, South Africa, Kuwait, Saudi, New Zealand, Mexico, Peru, Chile, Colombia, Ecuador, Venezuela, etc. Our products are applied in aquaculture, railways, chemicals, Mining, highways, water conservancy, electric power, metallurgy, ports and municipal engineering construction. We have won the praises of customers.
Our company adheres to the "quality is life, customer is God, innovation and excellence" business purpose and is in strict accordance with national standards and related standards. We have advanced detection instruments. Our company passed ISO9001 quality system authentication.
Our company provides before-sales, in-sales and after-sales services. We are looking forward to your sincere cooperation. We welcome your presence and guidance.
