Share on (60718128211):
Geomembrane common geomembrane 4mm for waterproof roll hdpe liner
What is Geomembrane?
Geomembranes are impermeable membranes used in conjunction with rocks or earth to block fluid migration in man-made structures. These membranes are usually made of synthetic polymers in sheets ranging from 0.25 to 4.0 mm thick. Geomembranes are made of various materials such as EPDM (Ethylene Propylene Diene Monomer), Linear Low-Density Polyethylene (LLDPE), High-Density Polyethylene (HDPE), Polyvinyl Chloride (PVC), and Polypropylene (PP). Due to their ability to block fluids, they can help to prevent the dispersal of contaminants, and may be used with soil liners or permeable geotextiles to create a composite lining system that provides added security.

Product data of Geomembrane
Item | Index | |||||||||
Thickness | 0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 | |
1 | Density g/cm³ | ≥0.940 | ||||||||
2 | Tensile yield strength | ≥4 | ≥7 | ≥10 | ≥13 | ≥16 | ≥20 | ≥26 | ≥33 | ≥40 |
3 | Tensile breaking strength | ≥6 | ≥10 | ≥15 | ≥20 | ≥25 | ≥30 | ≥40 | ≥50 | ≥60 |
4 | Yield elongation | - | - | - | ≥11 | |||||
5 | Elongation at break | ≥11 | ||||||||
6 | Right Angle tearing load | ≥34 | ≥56 | ≥84 | ≥115 | ≥140 | ≥170 | ≥225 | ≥280 | ≥340 |
7 | Puncture strength | ≥72 | ≥120 | ≥180 | ≥240 | ≥300 | ≥360 | ≥480 | ≥600 | ≥720 |
8 | Carbon black content | 2.0~3.0 | ||||||||
9 | Carbon black dispersion | There are no more than 1 in the 10 data, no 4 or 5 | ||||||||
Manufacturing of Geomembrane
The manufacturing of geomembranes begins with the production of the raw materials, which include the polymer resin, and various additives such as antioxidants, plasticizers, fillers, carbon black, and lubricants (as a processing aid). These raw materials (i.e., the "formulation") are then processed into sheets of various widths and thickness by extrusion, calendering, and/or spread coating.

Construction-Welding Seaming
The fundamental mechanism of seaming polymeric geomembrane sheets together is to temporarily reorganize the polymer structure (by melting or softening) of the two opposing surfaces to be joined in a controlled manner that, after the application of pressure, results in the two sheets being bonded together. This reorganization results from an input of energy that originates from either thermal or chemical processes. These processes may involve the addition of additional polymer in the area to be bonded.
Ideally, seaming two geomembrane sheets should result in no net loss of tensile strength across the two sheets, and the joined sheets should perform as one single geomembrane sheet. However, due to stress concentrations resulting from the seam geometry, current seaming techniques may result in minor tensile strength and/or elongation loss relative to the parent sheet. The characteristics of the seamed area are a function of the type of geomembrane and the seaming technique used.

1. The breadth and thickness are complete.
2. Excellent environmental stress cracking performance and excellent chemical resistance.
3.Excellent chemical corrosion resistance.
4. It has a large temperature range and long service life.
5. Used in landfill, tailings storage, channel seepage, dike and substation, etc.
As liners for potable water
As liners for reserve water (e.g., safe shutdown of nuclear facilities)
As liners for waste liquids (e.g., sewage sludge)
Liners for radioactive or hazardous waste liquid
As liners for secondary containment of underground storage tanks
As liners for solar ponds
As liners for brine solutions
As liners for the agriculture industry
As liners for the aquiculture industry, such as fish/shrimp pond
As liners for golf course water holes and sand bunkers
As liners for all types of decorative and architectural ponds
As liners for water conveyance canals
As liners for various waste conveyance canals
As liners for primary, secondary, and/or tertiary solid-waste landfills and waste piles
As liners for heap leach pads
As covers (caps) for solid-waste landfills
As covers for aerobic and anaerobic manure digesters in the agriculture industry
As covers for power plant coal ash
As liners for vertical walls: single or double with leak detection
As cutoffs within zoned earth dams for seepage control
As linings for emergency spillways
As waterproofing liners within tunnels and pipelines
As waterproof facing of earth and rockfill dams
As waterproof facing for roller compacted concrete dams
As waterproof facing for masonry and concrete dams
Within cofferdams for seepage control
For the convenience of loading, the geomembrane adopts different standards according to different film thickness.Packaging standard as follow:
| Thickness | Length | Width | External packaging | ![]() |
| 0.1mm-0.5mm | 100m/roll | 3m-8m | Nylon braid | |
| 0.6mm-2mm | 50m/roll | 3m-8m | ||
| 2.5mm-4mm | 30m/roll | 3-8m |
About loading
| Container type | Thickness (mm) | Quantity (square meters/comtainer) |
| 20GP | 0.5mm | 36000 |
| 20GP | 1.0mm | 18000 |
| 20GP | 1.5mm | 12000 |
| 20GP | 2mm | 9000 |
| 20GP | 4mm | 4500 |
| 40GP | 0.5mm | 46000 |
| 40GP | 1.0mm | 23000 |
| 40GP | 1.5mm | 15600 |
| 40GP | 4mm | 5700 |

Taian DaXing Geosynthetic Materials co., LTD. is a collection of geosynthetic materials of independent research and development, production, sales in one of professional enterprises, the company strong technical force, advanced process equipment, product variety is complete, with a number of senior technical personnel, which specializes in geotechnical material production and with more than the national scientific research units, universities and colleges, design institute has established the close cooperation relations, the abundant technical force to ensure the stability of the product and forward-looking, product sales all over the country, and exported to overseas.

For the past five years, through the unremitting efforts of all staff, our company has developed into has assets of more than 20 million yuan, two factory total area of 30000 square memters, all kinds of talents gathered a large enterprise.Companies adhering to the "quality first, user supreme, the quality of societe generale, excellent to win" business philosophy, vigorously promotes the quality, improve enterprise well-knownness, obtained the ISO 9001 quality management system certification, and be involved in programming of Shandong engineering construction standard "regulations of technology of three-dimensional greening DB37 / T 5084-2016, stands at the forefront of the industry.
Why do business with us?
Since 2012, our company began to produce geomembrane.After years of experience accumulation and production research, we improved the production process several times.Now the company has two geomembrane production lines, which can fully meet the production and sales requirements.
DaXing is vetted and trusted coast-to-coast in hundreds of commercial and industrial parking lots. We will be with you before, during and after your project is complete. You have other options. We strive to be your best option- on all fronts. Test us with a question or quote request. Passion, commitment to excellence, humility, integrity, work ethic and great innovative products is our TRUE commitment to you.

New products from manufacturers at wholesale prices