Sodium Bentonite Geosynthetic Clay Liner with ASTM Standard
- Ref Price:
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- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 100000 m²/month
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Sodium Bentonite Geosynthetic Clay Liner
Introduction of GCL:
Geosynthetic Clay Liner is manufactured
by three levels, including two levels of geotextile whose functions are protecting and strengthen to ensure shearing strength and tensile strength, inner content is Sodium bentonite clay. It is manufactured by nature layer silicate inorganic materials and has high expansibility and high water-absorbing capacity, when soak with low permeable capability, whose the main function is anti-seepage.
Description of GCL
Unit weight ≥4000gsm
width of 4-6m
Compared with clay liner ,it has the advantages of small size,light weight ,good flexibility and sea
easy for construction and suitable for uneven settlement.
GCL Feature:
1.The permanent waterproof
Because sodium base bentonite is a natural inorganic material, even after a long time or the surrounding environment changes,
also won't happen aging or corrosion phenomena, so the waterproof performance persistence.
2. Compactibility
Sodium base bentonite under water pressure condition to form diaphragm with high density, thickness of about 3 mm,
its permeability is 5 x 10-11m/SEC below, equivalent to 100 times the compactness of 30 cm thickness of clay,
have very strong since the water retention performance.
3.Not affected by temperature
In cold climates will not brittle fracture.
4.Environmental protection
Bentonite as natural inorganic material, non-toxic harmless to human body, no special effects to the environment,
have good environmental performance.
5.Simple and short time of construction
Compared to other waterproofing materials, construction is relatively simple, don't need to be heated and paste.
With bentonite powder and nails, washers, etc are connected and fixed. After construction does not need special
inspection, if it is found that the waterproof defects and easy to maintenance.
GCL is existing waterproof material in construction period of the shortest.
Specifications
| Property | National standard | Enterprise Standard | Inspection standards |
| JG/T 193-2006 | |||
| Geosynthetic Clay Expansion index | ≥24 ml/2g | ≥25ml/2g | ASTM D5890 |
| Mass Per Unit Area(g/m2) | ≥4000 g/m2 | ≥4000 gm2 | ASTM D5993 |
| Tensile Strength | ≥6KN/m | ≥8KN/m | ASTM 4632 |
| Maximum load elongation | ≥10% | ≥10% | ASTM 4632 |
| Permeability | ≤5×10-11 | ≤5×10-11 | ASTM D5084 |
| Moisture content | ≤15% | ≤15% | ASTM D4643 |
| Peel strength | ≥40N | ≥65N | ASTM D4632 |
| Hydrostatic pressure | 0.4Mp | 0.4~0.6Mp | ASTM D5891 |
Application of GCL:
Mainly used in environmental engineering or landfill emissions underground reseroirs.underground
infrastructure construction projests sealing solution ,segregation ,anti-leakage,good effect,anti-
destructive
FAQ:
How many quantity for one 20'' container?
About 5,000m2, 16rolls
What's your delivery time?
About 15-20days against deposit received
. What's your package?
Per roll with two pieces woven bag
- Q: What are the advantages of using geomembranes for secondary containment?
- Geomembranes offer several advantages when used for secondary containment. Firstly, they provide an impermeable barrier that prevents the leakage of hazardous materials and pollutants into the surrounding environment. This helps in protecting the soil, groundwater, and nearby water bodies from contamination. Secondly, geomembranes are highly durable and resistant to weathering, UV radiation, and chemical exposure. This ensures long-term effectiveness and reduces the need for frequent maintenance or replacement. Additionally, geomembranes are flexible and can conform to irregular surfaces, making them suitable for various containment applications. They can be easily installed, customized, and repaired, allowing for efficient and cost-effective containment solutions. Furthermore, geomembranes are available in different materials and thicknesses, enabling the selection of a specific liner that best suits the requirements of the containment system. This versatility allows for the customization of secondary containment solutions based on the specific needs and potential risks of the stored materials. Overall, the advantages of using geomembranes for secondary containment include reliable protection against leaks, durability, flexibility, ease of installation, and customization options, making them a preferred choice for ensuring environmental safety and regulatory compliance.
- Q: Can geosynthetics be used for reinforcement in road construction?
- Yes, geosynthetics can be used for reinforcement in road construction. They are commonly utilized to improve the strength, stability, and durability of roads. Geosynthetics such as geotextiles, geogrids, and geocomposites are employed to enhance the performance of various road components, including subgrade, base, and asphalt layers. These materials help distribute loads, reduce rutting and cracking, and provide long-term support to the road infrastructure.
- Q: How do geosynthetic products contribute to erosion control in coastal areas?
- Geosynthetic products play a crucial role in erosion control in coastal areas by providing effective solutions to stabilize and protect the shoreline. These products, such as geotextiles, geogrids, and geocells, are designed to enhance the natural resilience of coastal ecosystems while preventing land loss due to erosion. They are used in various applications like beach nourishment, dune stabilization, revetments, and breakwaters. By providing additional structural support, geosynthetics help to dissipate wave energy, reduce sediment transport, and promote sediment accretion. Overall, geosynthetic products are instrumental in maintaining the integrity of coastal areas and safeguarding them from erosion.
- Q: How do geosynthetic liners prevent seepage in fish ponds?
- Geosynthetic liners prevent seepage in fish ponds by creating a barrier that effectively prevents the leakage of water through the pond's soil. These liners, made from durable materials like high-density polyethylene (HDPE) or ethylene propylene diene monomer (EPDM), are impermeable to water and resist damage from chemicals or UV exposure. By lining the bottom and sides of the pond with geosynthetic liners, they create a watertight seal that ensures minimal seepage, thus maintaining the desired water level for the fish pond.
- Q: Can geotextile bags be used for erosion control?
- Yes, geotextile bags can be used for erosion control. These bags are commonly filled with soil or other materials and placed in areas prone to erosion, such as riverbanks or coastlines. The bags trap sediment, slow down water flow, and provide stability to prevent further erosion.
- Q: What are the benefits of using geotextile tubes for sediment control?
- Geotextile tubes offer several benefits for sediment control. Firstly, they provide an effective and efficient solution for sediment containment and dewatering. They can be easily installed and quickly filled with sediment, reducing the time and effort required for traditional sediment control methods. Additionally, geotextile tubes have a high dewatering capacity, allowing for the separation of water from the sediment, resulting in reduced disposal costs and improved water quality. Furthermore, these tubes are durable and resistant to UV degradation and chemical exposure, ensuring long-term performance and reliability. Overall, the use of geotextile tubes for sediment control offers cost savings, environmental protection, and simplified implementation.
- Q: Can geosynthetics be used for reinforcement in airport runways?
- Yes, geosynthetics can be used for reinforcement in airport runways. Geosynthetics such as geotextiles and geogrids can provide increased stability, reduce pavement cracking, and improve overall performance of airport runways. They are commonly used to enhance the strength and durability of the pavement, ensuring it can withstand heavy loads and traffic.
- Q: How do earthwork products differ from other construction materials?
- Earthwork products differ from other construction materials in several ways. Firstly, earthwork products primarily consist of natural materials such as soil, gravel, sand, and rocks, whereas other construction materials like concrete, steel, and wood are typically manufactured or processed. Secondly, earthwork products are commonly used for creating foundations, embankments, and excavation works, while other construction materials are utilized for structural elements like walls, floors, and roofs. Lastly, earthwork products can often be sourced locally, reducing transportation costs and environmental impact, whereas other construction materials may need to be imported or require more energy-intensive production processes.
- Q: What are the different applications of geotextile tubes in environmental projects?
- Geotextile tubes have various applications in environmental projects, including sediment control, shoreline protection, dewatering, and containment of contaminated materials. They are commonly used to prevent erosion and stabilize slopes by acting as a barrier against soil movement, while also allowing water to drain through. Geotextile tubes are also effective in dewatering applications, where they are used to separate water from solids in order to facilitate proper disposal or reuse. Additionally, these tubes are utilized in the containment of hazardous waste and other pollutants, preventing their dispersion and minimizing environmental impact.
- Q: What are the limitations of using earthwork products in construction?
- There are several limitations of using earthwork products in construction. Firstly, the quality and suitability of earthwork products can vary significantly depending on the location and nature of the soil or rock. Different types of earth materials have different strengths and characteristics, which may not always meet the specific requirements of a construction project. Secondly, earthwork products are susceptible to environmental factors such as moisture content, temperature changes, and geological movements. These factors can affect the stability and durability of earthwork, leading to potential issues like settlement, erosion, or deformation over time. Thirdly, earthwork products often require extensive excavation, hauling, and compaction processes. This can be time-consuming, labor-intensive, and may require heavy machinery, increasing the overall cost of construction projects. Lastly, the use of earthwork products may have limitations in terms of design flexibility and aesthetic appeal compared to other construction materials. While they can be suitable for certain applications like road embankments or foundation construction, they may not be ideal for more complex or architectural projects.
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Sodium Bentonite Geosynthetic Clay Liner with ASTM Standard
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 100000 m²/month
OKorder Service Pledge
OKorder Financial Service
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