Epi Geomembrane - Polymer and Asphaltum EVA Adhesive Waterproofing Membrane Liner for Dam and Swimming Pool
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m²
- Supply Capability:
- 900000 m²/month
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Description of self adhesive hdpe geomembrane sheet:
HDPE is a non polar thermoplastic plastic with high crystallinity and perfect electrical properties,especially the high insulation dielectric strengh.This polymer is non-hygroscopic which can be used to packing with good waterproof steam.HDPE with Middle to high molecure weight have good impact resistance at normal temperature even in the zero 40 degree Celisius.
Advantages of self adhesive hdpe geomembrane sheet:
high insulation dielectric strength
perfect impact resistance
good heat /cold endurance
no toxic
excellent chemical resistance
low water absorption
good temperature properties
great chemical stability
Parameter of HDPE
| density(g/cm3) | 0.91-0.95 | Brittle Temperature(°c) | <-120< span=""> |
| water absorption(%) | <0.01< span=""> | Linear expanding coefficient | 1213 |
| in-process shrinkage(%) | 1.55.5- | Thermal conductivity(W/(m.k)) | 0.44 |
| tensile strength(Mpa) | 21-37 | Volume resistivity(Ω.cm) | 61015 |
| breaking extension(%) | >880 | Dielectric constant(106HZ) | 2.34-2.35 |
| Bending strength(Mpa) | 11 | Dielectric dissipation factor | 0.0003 |
| compressive strength(Mpa) | 10 | Dieletcric strength/(Kv/mm) | >20 |
| impact strength(KJ/m²) | 4070 | Arc resistant/s | 115 |
| Rockwell Hardness | R70 | Oxygen index(%) | 20 |
| Heat formation temperature(°c) | 75 |
Packing and Delivery
| Packaging Details: | self adhesive hdpe geomembrane sheet packing: By pallets or according to your request |
| Delivery Detail: | 10-15days after your deposite |
FAQ
1Why use HDPE sheet?
HDPE Sheet has an almost waxy feel to it and is pretty good at being a low friction wear strip material and is used probably more than any other plastic as a wear strip on conveyors or production lines of huge companies.
2When can I get the HDPE price?
After getting your inquiry,the reply will be send to you in 8 hours at most.If you are urgent to get the price,pls call us or tell us in the email so that we will regard your inquiry priority.
3.How long can I expect to get the sample?
After learning all the requirments of the sample clearly,those itmes will be send to you via express which will take 3-5working days.You can use your own express account or prepay us if you do not have an account.
- Q: Are geomembranes suitable for use in potable water storage?
- Yes, geomembranes are suitable for use in potable water storage. They are impermeable and durable, preventing water leakage and contamination. Additionally, they are resistant to UV radiation and chemicals, ensuring the safety and quality of the stored water.
- Q: What are the differences between the geomembrane and geotextile?
- To put it simply, geomembrane is impermeable to water, while geotextile is permeable to water. Geotextile is made of nonwoven fabric, mainly used to consolidated subsoil. Geomembrane is made of high density polyethylene, mainly used for seepage-proofing. Geotextile can be divided into woven geotextile and non-woven geotextile, which has excellent functions like filtration, drainage, separation, reinforcement, seepage-proofing, protection and characteristics like light weight, high tensile strength, good permeability, high temperature resistance,anti-freezing, aging resistance and corrosion resistance. Geomembrane is a kind of polymer chemistry flexible material taking plastic film as seepage-proof substrate, with small proportion, strong extensibility, high?adaptability?to the?deformation, corrosion resistance, low temperature resistance and good anti-frost?property. Geomembrane is mainly used for projects in engineering construction field which have high seepage-proof requirement like seepage-proofing, isolation, enhancement, anti-cracking, reinforcement, water drainage in horizontal plane. "Geotextile is used for anti-filtering while geomembrane is used for seepage-proofing." Geotextile and geomembrane can be used alone and they can also be combined into one to give play to their respective strengths.
- Q: What are the considerations for geomembrane installations in seismic zones?
- When installing geomembranes in seismic zones, several considerations should be taken into account. Firstly, the geomembrane material should have sufficient tensile strength and elongation properties to withstand the potential ground movements during an earthquake. It is also important to ensure proper anchoring and attachment methods to prevent the geomembrane from dislodging or tearing due to seismic activity. Additionally, the design of the geomembrane system should consider factors such as slope stability, soil liquefaction, and potential for ground settlement. Regular inspections and maintenance should be conducted to identify any damages or weaknesses in the geomembrane system caused by seismic events, ensuring prompt repairs or replacements to maintain its integrity.
- Q: How are geomembranes used in mining applications?
- Geomembranes are used in mining applications to line and cover areas where there is a need for containment, such as tailings ponds and heap leach pads. They provide an impermeable barrier, preventing the escape of potentially harmful substances into the surrounding environment. Additionally, geomembranes are used in the construction of waste storage facilities, providing an effective solution for managing and minimizing the impact of mining activities on the ecosystem.
- Q: Can geomembranes be used in mining applications?
- Yes, geomembranes can be used in mining applications. They are often utilized for lining tailings ponds, heap leach pads, and other containment systems in the mining industry. Geomembranes provide a reliable barrier to prevent the leakage of potentially harmful substances into the environment and help to protect the surrounding ecosystems.
- Q: What are the advantages of using geomembranes in aquaculture facilities?
- There are several advantages of using geomembranes in aquaculture facilities. Firstly, geomembranes provide an effective barrier against leakage, preventing the loss of water and the entry of contaminants into the surrounding environment. Additionally, they help in maintaining optimal water quality by reducing the risk of seepage and the potential for disease transmission. Geomembranes also aid in controlling water temperature, minimizing evaporation, and preventing the growth of unwanted aquatic plants and organisms. Furthermore, they offer durability and longevity, ensuring the long-term sustainability and efficiency of aquaculture operations.
- Q: Are geomembranes suitable for use in seawater applications?
- Yes, geomembranes are suitable for use in seawater applications. Their impermeable and corrosion-resistant properties make them highly effective in preventing water seepage and protecting marine structures from the corrosive effects of seawater. Additionally, geomembranes are known for their durability and long lifespan, making them a reliable choice for various seawater applications such as lining ponds, reservoirs, and coastal protection systems.
- Q: Can geomembranes be customized for specific projects?
- Yes, geomembranes can be customized for specific projects. They can be tailored to meet specific size, shape, and material requirements, ensuring they are suitable for the specific conditions and needs of the project. This customization allows for optimal performance and longevity of the geomembrane in various applications such as landfill liners, mining containment, and water storage.
- Q: Can geomembranes be used for decorative waterfalls?
- No, geomembranes are typically used for lining ponds, reservoirs, and other water containment structures, but they are not suitable for creating decorative waterfalls as they are not designed to withstand the constant flow and splashing of water.
- Q: What are the benefits of using geomembranes in stormwater ponds?
- There are several benefits of using geomembranes in stormwater ponds. Firstly, geomembranes act as a protective barrier, preventing the infiltration of stormwater into the surrounding soil, thus reducing the risk of groundwater contamination. Secondly, they help to control and manage stormwater runoff, allowing for better retention and storage of water during heavy rainfall events. Additionally, geomembranes can help to reduce the growth of algae and other unwanted vegetation in stormwater ponds, improving water quality and aesthetics. Lastly, these membranes provide stability to the pond structure and prevent erosion, ensuring the longevity and durability of the stormwater management system.
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Epi Geomembrane - Polymer and Asphaltum EVA Adhesive Waterproofing Membrane Liner for Dam and Swimming Pool
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m²
- Supply Capability:
- 900000 m²/month
OKorder Service Pledge
OKorder Financial Service
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