Waterproof Geomembrane/Liner/ Sheet with China Top Quality

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Product Specification---Geomembrane

Introduction: Geomembrane is a kind of waterproof material with basic raw material of high molecular polymer.

Features:

1.Excellent environmental stress resistant cracking performance and chemical erosion resistance

2. Big scope of application temperature and long service life

Application:

Applied in the projects of landfill waste site, bank,

dam, pool, filth treatment site, tailings depot, subway and tunnel etc.

Properties of Geomembrane

Spec Item	LDPE geomembrane	HDPE geomembrane
		normal type		environment friendly
Tensile strength(Mpa)	≥14	≥17		≥25
Elongation at break(%)	≥400	≥400		≥550
Right angle tearing strength(N/mm)	≥50	≥80		≥110
Carbon black content	≥2%	≥2%		≥2%
Density (g/cc)	0.940	0.940		0.940
Permeability coefficient of vapor (g·cm/cm2·s·pa)	≤1.0x	≤1.0x		≤1.0x
Scope of application temperature	+70℃～-70℃	+70℃～-70℃		+70℃～-70℃
Environmental stress resistant cracking performance ()			≥1500
Oxidation induction time at 200℃ (minute)			≥20
Thickness (mm)	0.3~2.5
Width (m)	2~7
Images of Geomembrane

Waterproof Geomembrane/Liner/ Sheet with China Top Quality

Q:How do geomembranes prevent gas leaks?: Geomembranes prevent gas leaks by acting as a barrier between the gas and the surrounding environment. They are impermeable to gases, preventing them from escaping into the atmosphere or infiltrating the ground. This helps in controlling and managing gas emissions, reducing the risk of environmental contamination and potential hazards to human health.

Q:How do geomembranes help in liquid containment?: Geomembranes help in liquid containment by providing a strong, impermeable barrier that prevents liquids from seeping into the surrounding environment. This prevents contamination of soil and groundwater, and helps to contain and control liquids such as wastewater, chemicals, and hazardous materials. Geomembranes also offer durability, flexibility, and resistance to UV radiation, making them suitable for a wide range of applications in industries such as mining, agriculture, and waste management.

Q:How do geomembranes contribute to lining of industrial ponds?: Geomembranes contribute to the lining of industrial ponds by providing a strong and impermeable barrier that prevents leakage and contamination of surrounding soil and groundwater. They enhance the integrity and durability of the pond lining, ensuring efficient storage and containment of hazardous or toxic materials, wastewater, or any other industrial liquids. Additionally, geomembranes help regulate the evaporation rate of the pond, reducing water loss and maintaining proper liquid levels.

Q:What is the operating principle of the vacuum laminating machine?: The laminating machine must be the plastic packaging machine. The working principle is to insert the materal (or paper) to be plastic coated into the special plastic package, put the material into the plastic packaging machine, melt and solidfy the adhesive of the plastic package by heating and pressing and exhaust the air at the same time. By then plastic packaging is completed.

Q:What should pay attention to in the construction of geomembrane?: The best method is using buried laying. During construction, first of all, level out the base surface with smaller sand or clay, and then pave geomembrane. Don't stretch geomembrane too tightly, both ends embedded in the soil section is corrugated and finally pave a layer of about 10cm transition layer with fine sand or clay on paved geomembrane. Block 20-30cm stone (or concrete precast block) as scour prevention layer. It is better to avoid the stones to hit on geomembrane, and it is better to carry on the construction of the protective layer while pavement of geomembrane.

Q:How do geomembranes perform in extreme temperatures?: Geomembranes are designed to perform reliably in extreme temperatures. They are made from materials that have high resistance to temperature variations, allowing them to withstand both extremely hot and cold conditions without losing their integrity. Additionally, geomembranes have excellent thermal stability, meaning they can maintain their physical properties and performance even when exposed to extreme temperature fluctuations.

Q:Can geomembranes be used for agriculture irrigation?: Yes, geomembranes can be used for agriculture irrigation. They are effective in preventing water seepage and minimizing evaporation, which helps in conserving water and improving irrigation efficiency. Geomembranes also provide a barrier against contaminants and pollutants, ensuring the quality of water used for agriculture.

Q:How do geomembranes prevent seepage?: Geomembranes prevent seepage by acting as a barrier between the soil and the fluid, effectively reducing or eliminating the flow of fluids such as water or chemicals. The impermeable nature of geomembranes prevents seepage by creating a watertight seal, preventing the migration of fluids through soil pores or gaps in the barrier.

Q:Can geomembranes be used in agricultural waste management?: Yes, geomembranes can be used in agricultural waste management. Geomembranes are impermeable liners that can be used to line storage ponds or tanks, preventing the seepage of agricultural waste into the ground or nearby water sources. They serve as a barrier, ensuring that the waste is contained and properly managed, reducing the risk of environmental pollution.

Q:Can geomembranes be used in stormwater infiltration and recharge systems?: Yes, geomembranes can be used in stormwater infiltration and recharge systems. Geomembranes are impermeable barriers that can prevent the loss of water to the surrounding soil, ensuring efficient stormwater infiltration and recharge. They help to control and manage stormwater runoff by directing it into the desired infiltration areas, preventing erosion, and promoting groundwater recharge.

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