Retention pond liner is the impermeable geomembrane liner and geotechnical engineering materials which is widely used for solid waste containment, mining and water containment applications. BPM geomembrane is the leading geomembrane pond liner manufacturer and supplier, we wholesale a wide range of pond liner material at best factory price.

1. What Is Retention Pond Liner?

A retention pond liner is a vital element of retention ponds, which are specifically designed to collect and manage stormwater runoff. These liners act as impermeable barriers that are installed at the bottom and sides of the pond to prevent water from seeping into the ground. Retention ponds, also known as detention basins, serve multiple purposes, including flood control, water quality improvement through pollutant filtration, and groundwater recharge.

The primary function of a retention pond liner is to protect the banks from erosion caused by the frequent filling and draining cycles of the pond. By preventing soil erosion, the liner helps maintain the structural integrity of the pond and ensures its long-term effectiveness in managing stormwater runoff.

Retention pond liners are typically constructed using high-density polyethylene (HDPE), which consists of specially formulated virgin polyethylene resin. This HDPE material is combined with carbon black, antioxidants, anti-aging agents, and UV resistance components to enhance its strength, anti-seepage ability, chemical stability, and longevity. Compared to traditional materials like concrete, asphalt, and compacted clay, HDPE smooth geomembrane liners offer superior cost-effectiveness, environmental safety, durability, chemical resistance, ease of installation, and transportation convenience. They find extensive use in various industries, including waste management, water treatment, aquaculture, mining, power plants, and civil engineering projects.

In salt containment projects, retention pond liners play a critical role. HDPE geomembrane sheets are used as impermeable barriers to retain salt and facilitate the collection and refinement of leachate. These liners are made from high-quality HDPE materials that are safe, stable, and suitable for containing sensitive food products that may be affected by environmental factors.

Given the importance of retention pond liners in ensuring effective stormwater management, it is essential to conduct thorough quality inspections of the liners before installation. As a leading manufacturer, wholesaler, and exporter of HDPE geomembrane liners, BPM is committed to providing high-quality products to customers worldwide.

Retention Pond Liner
Rtention Pond Liner for Salt containment
Retention Pond Liner for Salt containment in Zambia

2. What are retention ponds lined with?

Retention ponds can be lined with various materials depending on their specific requirements. For smaller water ponds holding clean water, common liner materials include polyvinyl chloride (PVC) and EPDM rubber. PVC is known for its flexibility, durability, and resistance to UV radiation, while EPDM rubber offers excellent flexibility and durability.

In contrast, larger retention ponds that hold toxic chemicals, such as mine tailings ponds, often use high-density polyethylene (HDPE) or Bentonite geomembranes. HDPE provides high tensile strength and chemical resistance, while Bentonite geomembranes rely on a layer of bentonite clay for superior sealing properties. The choice of liner material depends on factors such as pond size, contents, and environmental conditions.

3. What Geosynthetics Material Is Used for Retention Ponds?

The material commonly used for retention ponds is High Density Polyethylene (HDPE) liner. HDPE liner is preferred for its excellent combination of chemical resistance, lightweight nature, durability, UV resistance, ease of installation, and fish-safe properties. It provides an effective barrier against seepage and ensures the integrity of the pond.

HDPE liner is widely recognized as a reliable choice in the industry due to its robustness and ability to withstand various environmental conditions. Its chemical resistance makes it suitable for containing different types of liquids, while its lightweight construction facilitates easier installation. Additionally, HDPE liner is designed to be safe for aquatic life, making it a suitable option for ponds that support fish and other aquatic organisms.

4. Why Choose BPM Retention Pond Liner for Salt Containment in Zambia

Our customer from Zambia reached out to us with an inquiry regarding a retention pond liner for a salt containment project. Initially, they were considering ordering a 0.5mm ASTM standard HDPE geomembrane. However, due to the hot weather conditions in Zambia, we advised our customers to opt for a more robust solution and recommended our 0.75mm HDPE geomembrane.

To assist our customer in making an informed decision, we provided them with a sample of the liner, demonstrating its functionality and the laying process. This allowed them to assess the quality firsthand. After careful evaluation, our customer was satisfied with the performance and durability of the 0.75mm HDPE geomembrane and subsequently confirmed an order for 14,000 square meters.

Choosing BPM as their supplier for the retention pond liner offers several advantages. Firstly, our 0.75mm HDPE geomembrane is specifically designed to withstand the challenging weather conditions in Zambia, ensuring long-term performance and resistance to UV radiation. Its thickness provides the necessary strength and impermeability required for effective salt containment.

Furthermore, BPM is committed to delivering high-quality products to our customers. Our retention pond liners undergo rigorous testing and adhere to international standards, guaranteeing their reliability and durability. With our expertise in geomembrane manufacturing, we ensure that our customers receive a product that meets their specific project requirements.

In addition to product quality, BPM is dedicated to providing excellent customer service. We understand the importance of prompt communication and timely delivery. Our team strives to address customer inquiries efficiently and offer recommendations tailored to their unique needs.

By choosing BPM as their supplier for the retention pond liner, our customer in Zambia can have confidence in the performance, durability, and reliability of our 0.75mm HDPE geomembrane. Our commitment to quality and customer satisfaction ensures that their salt containment project will be successful and effectively managed.

5. Specifications of Retention Pond Liner for Salt Containment in Zambia

The specifications for the retention pond liner for salt containment in Zambia are as follows:

  • Total Quantity: The total area of the retention pond liner required is 14,000 square meters.
  • Thickness: The liner has a thickness of 0.75mm, which provides the necessary strength and impermeability for salt containment.
  • Roll Size: Each roll of the retention pond liner measures 5.8 meters in width and 150 meters in length. This roll size allows for convenient and efficient installation of the liner.
  • Number of Rolls: A total of 16 rolls of the retention pond liner are needed to cover the specified area of 14,000 square meters.

These specifications ensure that the retention pond liner meets the necessary requirements for effectively containing salt in the designated area in Zambia.

About BPM

BPM had provided many types of effective and state of the art geotextile, geomembrane and geosythetics products to over 81 countries. Our main innovative, high quality geosynthetics products include geomembrane, geotextiles, geocell, geosynthetic clay liners (GCLs), drainage boards, geogrids, etc. BPM brand geosynthetics had been certificated by the ISO9001, ISO14001,OHSAS18001 Soncap, SASO and BV certificates and passed the test of SGS and Intertek, etc.

BPM is also providing professional design and installation service. OEM and ODM are also available. If you have any questions or inquiries,  please contact us, we will reply as soon as possible.