Geomembrane for fish ponds in the Philippines D

Geomembrane for fish ponds in the Philippines  D
Geomembrane for fish ponds in the Philippines  D
Geomembrane for fish ponds in the Philippines  D
Geomembrane for fish ponds in the Philippines  D
Geomembrane for fish ponds in the Philippines  D
Thickness
0.2mm-3.0mm
Tensile Strength
20-80 N/mm
Expansion Coefficient
Good
Permeability
Good
MOQ
1000㎡
Constructing fishponds in the Philippines requires careful selection of geomembrane thickness and materials, predominantly high-density polyethylene (HDPE). The construction process involves site preparation, geomembrane installation, seaming, backfilling, ancillary component installation, quality assurance, and finalization. By choosing appropriate geomembranes and following best practices, fish farmers can ensure long-term durability and sustainability, supporting food security and economic development in the region.

SGS certificate-1.5mm.pdf

Fish farming in the Philippines is a significant sector contributing to both food security and economic development. Constructing fishponds requires careful consideration of various factors, including the thickness of geomembranes, the primary materials used, and the construction process. This article aims to provide insights into these aspects to ensure the efficient and sustainable development of fishponds in the Philippines.

Selecting the appropriate thickness of geomembranes is crucial for the durability and effectiveness of fishpond construction. In the Philippines, where climatic conditions can vary, geomembranes typically range from 0.5mm to 1.5mm in thickness. The choice of thickness depends on several factors, including the type of soil, water quality, and expected lifespan of the fishpond.

shigong (28).webp

For fishponds constructed in areas with soft or sandy soil, thicker geomembranes are recommended to prevent punctures or tears caused by sharp objects or protrusions. Conversely, in regions with stable soil conditions, thinner geomembranes may suffice, reducing construction costs without compromising structural integrity.

The primary material for geomembranes in fishpond construction in the Philippines predominantly consists of high-density polyethylene (HDPE). HDPE geomembranes offer excellent resistance to chemicals, UV radiation, and mechanical stress, making them ideal for containing water in fishponds. Additionally, HDPE geomembranes are flexible, allowing for easy installation and adaptation to varying topographies.

In recent years, there has been increasing interest in utilizing recycled HDPE materials for geomembrane production, aligning with sustainable practices and environmental conservation efforts. Recycled HDPE geomembranes offer comparable performance to virgin materials while reducing the carbon footprint associated with fishpond construction.

geofabrics for pond.webp

Construction Process: The construction process of fishponds in the Philippines typically involves the following steps:

  1. Site Preparation:

    • Clearing and leveling the land to create a suitable area for fishpond construction.

    • Conducting soil tests to assess stability and permeability.

  2. Installation of Geomembranes:

    • Unrolling and laying HDPE geomembranes over the prepared surface, ensuring proper alignment and overlap to prevent leakage.

    • Securing geomembranes using anchoring systems or ballasting materials to withstand water pressure.

  3. Seaming and Welding:

    • Heat-welding seams of geomembranes to create watertight seals, employing specialized equipment and techniques.

    • Conducting quality assurance checks to verify seam integrity and durability.

  4. Backfilling and Compaction (continued):

    • Backfilling the perimeter of the geomembrane with soil or aggregates to provide stability and anchorage.

    • Compacting the backfilled materials to eliminate voids and ensure uniform support for the geomembrane.

  5. Installation of Ancillary Components:

    • Installing inlet and outlet structures, such as pipes and valves, to regulate water flow and facilitate pond management.

    • Incorporating aeration systems to maintain adequate oxygen levels for fish health.

  6. Quality Assurance and Testing:

    • Conducting thorough inspections of the entire fishpond structure to identify any defects or weaknesses.

    • Performing hydraulic integrity tests to assess the performance of geomembrane seals and connections under pressure.

  7. Landscaping and Finalization:

    • Landscaping the surrounding area to enhance aesthetics and prevent erosion.

    • Finalizing documentation and obtaining regulatory approvals, ensuring compliance with environmental standards.

       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

      7

      10

      13

      16

      20

      26

      33

      40

      4

      Tensile breaking strength

      N/mm

      6

      10

      15

      20

      25

      30

      40

      50

      60

      5

      Yield elongation

      %

      -

      -

      -

      11

      6

      Break Elongation

      %

      600

      7

      Right-angle

      Tearing strength

      N

      34

      56

      84

      115

      140

      170

      225

      280

      340

      8

      Puncture

      strength

      N

      72

      120

      180

      240

      300

      360

      480

      600

      720

      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

      60

      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.

 Constructing fishponds in the Philippines requires careful consideration of geomembrane thickness, primary materials, and construction processes to ensure long-term effectiveness and sustainability. By selecting appropriate geomembranes, such as HDPE, and adhering to best practices in construction, fish farmers can create resilient and productive aquatic environments while minimizing environmental impact. Continuous innovation and adoption of new technologies will further improve the efficiency and resilience of fishpond construction in the Philippines, supporting the growth of this vital sector and contributing to food security and economic development.

Our company is one of China's largest suppliers of geomembranes, renowned for our commitment to quality and innovation. We offer a comprehensive range of geomembrane products, including HDPE, textured, and smooth geomembranes, tailored to meet diverse project requirements. Our state-of-the-art manufacturing facilities and rigorous quality control processes ensure that our geomembranes provide superior performance and durability. With a strong focus on customer satisfaction, we deliver reliable and cost-effective solutions to clients worldwide, making us a trusted partner in the geosynthetics industry. If you are in need of high-quality geomembranes, look no further. Contact us today for reliable products and exceptional service!

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Name: Miguel Santos        time:2024-05-20 10:13:04
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