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Geomembrana Hdpe 40 Mils

1.Excellent anti-seepage performance with very low permeability

2.Strong resistance to acids, alkalis, and chemical corrosion

3.High tensile strength and puncture resistance

4.UV stabilized for long-term outdoor durability

5.Flexible material for easy welding and installation

6.Made from 100% virgin raw material, safe and eco-friendly

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Product Details

When it comes to building a durable and leak-proof fish pond, choosing the right liner is one of the most important decisions. Among various options, 40 mil (1.0 mm) HDPE geomembrane has become a preferred solution for aquaculture projects due to its balance of strength, flexibility, and cost efficiency.

Unlike thinner liners, 40 mil HDPE provides a higher level of protection against punctures and environmental stress. It performs well under long-term exposure to sunlight, water, and varying temperatures, making it especially suitable for outdoor fish ponds, shrimp farms, and irrigation reservoirs.

Another key advantage is its excellent chemical resistance. Whether used in freshwater or slightly aggressive environments, the material maintains stable performance without degradation. This ensures that the pond remains safe for fish while minimizing maintenance over time.

Installation is also straightforward. The material can be easily welded using standard hot wedge or extrusion welding equipment, creating strong and continuous seams that prevent leakage. With proper installation, a high-quality HDPE liner can last for many years.

Geomembrana Hdpe 40 Mils

What Our Clients Say

“We used the 40 mil HDPE liner for our tilapia farm, and the quality exceeded our expectations. The material is strong, easy to install, and has shown no leakage after months of use.”
— Customer from Southeast Asia

“The supplier provided professional advice and fast delivery. The liner performed very well even under strong sunlight. We are planning to place a repeat order soon.”
— Customer from Africa

No.	Item	Unit	Index
1	Thickness	mm	0.30	0.50	0.75	1.00	1.25	1.50	2.00	2.50	3.00
2	Density	g/cm3	≧0.940
3	Tensile yield strength	N/mm	≧4	≧8	≧11	≧15	≧18	≧22	≧29	≧37	≧44
4	Tensile breaking strength	N/mm	≧7	≧14	≧20	≧27	≧33	≧40	≧53	≧67	≧80
5	Yield elongation	%	-	-	-	≧12
6	Break Elongation	%	≧700
7	Right-angle Tearing strength	N	≧34	≧63	≧94	≧125	≧156	≧187	≧249	≧311	≧374
8	Puncture strength	N	≧100	≧160	≧240	≧320	≧400	≧480	≧640	≧800	≧960
9	Carbon black content	%	2.0~3.0
10	Dispersion of carbon black	-	There is not more than one level 3 in 10 data, and level 4 and level 5 are not allowed to exist.
11	Oxidation induction time	min	≧100
12	Low temperature impact embrittlement properties	-	Pass
13	Water vapor permeability coefficient	g.cm/ (cm2.s.Pa)	≦1.0*10-13
14	Dimensional stability	%	±2.0
Note	Technical performance indicators for thickness specifications not listed in the table are required to be performed by interpolation.

Frequently Asked Questions (FAQ)

1. Is 40 mil HDPE liner thick enough for fish ponds?
Yes, 40 mil (1.0 mm) is widely used for medium to large fish ponds. It offers a good balance between durability and cost.

2. How long does an HDPE pond liner last?
With proper installation and maintenance, it can last 8–15 years or even longer depending on environmental conditions.

3. Is it safe for fish and shrimp?
Absolutely. High-quality HDPE geomembranes made from virgin material are non-toxic and safe for aquaculture.

4. Can the liner be customized?
Yes, thickness, width, and roll length can all be customized based on project requirements.

5. What about installation support?
Professional suppliers can provide welding guidance or even installation services for large projects.

Conclusion

For anyone looking to build a reliable and long-lasting fish pond, 40 mil HDPE geomembrane offers a proven solution. With its strong anti-seepage performance, durability, and ease of installation, it continues to be a trusted choice for aquaculture projects around the world.

If you are planning a project, it is always recommended to work with an experienced manufacturer who can provide both quality products and technical support.