GCL Sodium Bentonite Liner Geosynthetic Clay Liners
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 100000 m²/month
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GCL Sodium Bentonite Liner Geosynthetic Clay Liners
Product Introduction
Geosynthetic clay liner is composed of high dilatability of sodium base bentonite filling between the special composite geotextile
and nonwoven fabric, made by the method of acupuncture or suture composite impervious material. Use acupuncture into
geosynthetic clay liner can form many small fiber space, make the bentonite particles can't flow in one direction, when under the
influence of water within the mat forming uniform density of colloidal waterproof layer, prevent the leakage of water.
For different projects,it can combine HDPE liner for better waterproof.
Bentonite has the expansion of the water characteristics. General calcium base bentonite expands, its expansion is only about 3 times
their own size; And sodium base bentonite adsorption 5 times its own weight of water in case of water, Volume expansion to the
original 15 to 17 times above; Lock sodium base bentonite in the middle of the two layers of geosynthetic materials, protecting
and strengthening the role of, Make the GCL has a certain overall shear strength.
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 10-11 m/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 |
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: How can sediment control products help in construction sites?
- Sediment control products can help in construction sites by effectively managing and minimizing the erosion and sedimentation that occurs during construction activities. These products, such as silt fences, sediment basins, and sediment logs, help to contain and filter sediment-laden runoff, preventing it from polluting nearby water bodies. By implementing sediment control measures, construction sites can comply with environmental regulations, protect water quality, and maintain a clean and safe working environment.
- Q: What are the different types of geosynthetic drainage systems?
- There are several types of geosynthetic drainage systems, including geocomposite drains, geonets, geotextile filters, geosynthetic clay liners, and geocomposite drainage sheets. These systems are designed to provide efficient and effective drainage in various applications, such as landfill liners, roadways, athletic fields, and retaining walls.
- Q: What are the benefits of using geotextile tubes in environmental dredging?
- Geotextile tubes offer several benefits in environmental dredging. Firstly, they provide efficient dewatering capabilities, allowing for the separation of solids from water, which reduces the volume of waste to be disposed of. Secondly, they are cost-effective compared to traditional methods, as they require less equipment and labor. Additionally, geotextile tubes offer environmental advantages by minimizing the spread of contaminants, preventing erosion, and promoting habitat restoration. Overall, their use in environmental dredging helps in achieving more sustainable and environmentally friendly outcomes.
- Q: Can earthwork products be used in flood protection systems?
- Yes, earthwork products can be used in flood protection systems. Earthwork products such as berms, levees, and floodwalls are commonly utilized to divert or contain floodwaters, providing a barrier between the water and vulnerable areas. These products are designed to withstand the force of flooding and can effectively mitigate flood-related damages.
- Q: How are geotextile filter fabrics used in earthwork?
- Geotextile filter fabrics are used in earthwork to prevent soil erosion and provide drainage. They are placed between the soil layers to allow water to pass through while retaining the soil particles. This helps in stabilizing the soil, reducing the risk of landslides and improving overall soil quality.
- Q: How do silt fences prevent sediment runoff?
- Silt fences prevent sediment runoff by acting as barriers that intercept and trap sediment-laden water flow. The fence, made of geotextile fabric, allows water to pass through while retaining the sediment. This helps to filter and separate the sediment from the runoff, preventing it from entering waterways and causing pollution.
- Q: What is the purpose of using earthwork products in construction?
- The purpose of using earthwork products in construction is to manipulate and shape the earth in order to create a stable foundation for buildings, roads, and other structures. This involves tasks such as excavation, grading, and compaction, which help to level the ground, control erosion, and ensure proper water drainage. Earthwork products play a vital role in providing a solid base for construction projects, enhancing their stability and longevity.
- Q: What are the different types of geotextile bags available for erosion control?
- There are several different types of geotextile bags available for erosion control, including sandbags, coir logs, and geotextile tubes.
- Q: What are the different types of retaining walls used in earthwork projects?
- Some common types of retaining walls used in earthwork projects include gravity walls, cantilever walls, sheet pile walls, anchored walls, and gabion walls.
- Q: How do earthwork products help in soil stabilization?
- Earthwork products, such as geotextiles and geosynthetics, play a crucial role in soil stabilization. These materials are designed to improve the stability and integrity of soil, preventing soil erosion and enhancing its load-bearing capacity. By providing reinforcement and erosion control, earthwork products help to distribute and dissipate the forces exerted on the soil, reducing the risk of slope failure and ensuring long-term stability. They also promote the filtration and drainage of water, preventing the accumulation of excess moisture that can weaken the soil. Overall, earthwork products are essential in creating a strong and durable foundation for various construction projects and in preserving the integrity of natural landscapes.
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GCL Sodium Bentonite Liner Geosynthetic Clay Liners
- 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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