Gm13 HDPE Geomembrane Black or White for Pond
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 2000000 m²/month
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Description
HDPE geomembrane are made from High density polyethylene polymer by bolw film process .
Have Smooth surface , Textured surface , Anti-Skid suface
HDPE Geomembrane Main Function
Antiseepage and seperation
Geomembrane Property
1. Good flexibility
2. For service temperature range : -70℃ ~ +110℃
3. Corrosion resistance , aging resistance
4. Excellent environmental stress cracking resistance property
5. High tensile strength and elongation
HDPE Geomembrane Usage
Landfills , sewage or waste treatment seeage .
River bank , lake dam , dam , water dam and reservoir, channel , has liquid pool ( pit , mine )
Metro , basements and tunnels , tunnel seepage control lining Foundation and other foundation saline seepage
Embankment , upstream impervious blanket level , foundation vertical impermeable layer , cofferdam construction , waste disposal
Sea water , fresh water fish farm
Road , highway , railway foundation expansive soil and loess of the waterproof layer
Roof impervious
HDPE Geomembrane Specification
No. | Item | Test Value | |||||||||
0.75mm | 1.0 mm | 1.25 mm | 1.5 mm | 2.0 mm | 2.5 mm | 3.0mm | |||||
1 | Minimum Density(g/cm³) | 0.939 | |||||||||
2 | Tensile Property | ||||||||||
Yield Strength ,N/mm | 11 | 15 | 18 | 22 | 29 | 37 | 44 | ||||
Break Strength ,N/mm | 20 | 27 | 33 | 40 | 53 | 67 | 80 | ||||
Yield Elongation ,% | 12 | ||||||||||
Break Elongation ,% | 700 | ||||||||||
3 | Tear Resistance N | 93 | 125 | 156 | 187 | 249 | 311 | 374 | |||
4 | Puncture Resistance N | 240 | 320 | 400 | 480 | 640 | 800 | 960 | |||
5 | Stress Crack Resistance, hrs | 300 | |||||||||
6
| Carbon Black | ||||||||||
Carbon Black Content, % | 2.0-3.0 | ||||||||||
Carbon Black Dispersion | Carbon black dispersion(only near spherical agglomerates) for 10 different views 9 in categories 1 or 2 and 1 in category 3 | ||||||||||
7
| Oxidative induction time(OIT) | ||||||||||
Standard OTI Min | 100 | ||||||||||
High Pressure OTI Min | 400 | ||||||||||
8 | Oven aging at 85℃ | ||||||||||
Standard OIT-% retained after 90 days | 55 | ||||||||||
High pressure OIT-% retained after 90 days | 80 | ||||||||||
9 | UV Resistance | ||||||||||
Standard OIT retained after 1600 hrs | 50 | ||||||||||
High pressure OIT retained after 1600 hrs | 50 | ||||||||||
10 | Low tempreture impact brittle property at -70°C | Pass | |||||||||
11 | Water vapor permeability (g.cm/cm2 .s.Pa) | ≤1.0×10-13 | |||||||||
12 | Dimensional Stability (%) | ±2 | |||||||||
Gemembrane Show:
FAQ:
- Q1: Can you provide a sample for us?
A:Yes,We can send free samples,but customer need to pay the freight.
HDPE Geomembrane Price
- Q2: What is your minimum order quantity?
A:The minimum order quantity is 5000 ,but it is negotiable.
HDPE Geomembrane Price
- Q3:What is your payment terms?
A: T/T,Western Union,Paypal,L/C...
HDPE Geomembrane Price
- Q4:What is your delivery time?
A:Production time usually costs 2-20 days.
- Q: What are the requirements of geomembrane waterproofing construction for the base?
- Level compaction, sharp object namely
- Q: How do geomembranes handle temperature variations?
- Geomembranes are designed to handle temperature variations by being made from materials that have high thermal stability. This means that they can withstand both extreme heat and cold without undergoing significant changes in their physical properties. Additionally, geomembranes are often installed with proper anchoring and expansion joints to allow for thermal expansion and contraction, preventing any damage or failure due to temperature fluctuations.
- Q: What are the design considerations for geomembranes in floating covers for wastewater treatment plants?
- Some design considerations for geomembranes in floating covers for wastewater treatment plants include the selection of appropriate materials that are resistant to chemicals, UV radiation, and punctures, ensuring proper installation and anchoring to prevent any leakage, considering the weight of the cover to ensure stability, incorporating proper ventilation systems for gas release, and accounting for potential expansion and contraction due to temperature changes. Additionally, considering the longevity and maintenance requirements of the geomembrane is important for long-term performance and cost-effectiveness.
- Q: What are the quality characteristics of HDPE geomembrane?
- 1.Simple construction: It just need to dig poola and do some treatmentg accordingly. It need no concrete cushion layer; 2. Rapid construction: There is no structural concrete curing time; 3. Resistant to base deformation: Because HDPE geomembrane has good elongation at break, it can be resistant to base sedimentation or base deformation; 4. good effect: This is the biggest feature of HDPE geomembrane; 5. easy recovery after use: This is the biggest feature of HDPE geomembrane. After being used, it can be recover as long as to collect it and backfill the pool.
- Q: How to choose the geomembrane?
- You should try to choose imported geomembrane. The domestic geomembrane all uses reused materials, which has a great impact on the life of the geotechnical membrane. The materials and production process control of the geomembrane are much better. The geomembrane of Canadian Soma (Solmax) which is the largest geotechnical membrane manufacturers all over the world. You can go online to search it.
- Q: What are the considerations for geomembrane installations in areas with high groundwater levels?
- When installing geomembranes in areas with high groundwater levels, there are several considerations that need to be taken into account. First and foremost, proper site investigation and assessment of the groundwater conditions must be conducted to determine the potential risks and challenges. The selection of an appropriate geomembrane material with high impermeability is crucial to prevent water seepage or leakage. Additionally, effective design and installation techniques such as proper anchoring and sealing methods should be employed to ensure the geomembrane remains intact and functional. Adequate drainage systems should be implemented to manage and control the groundwater levels, preventing excessive pressure buildup. Regular monitoring and maintenance are also essential to detect any potential issues early on and prevent failures. Overall, careful planning, material selection, design considerations, and ongoing maintenance are key factors in successful geomembrane installations in areas with high groundwater levels.
- Q: Can geomembranes be used in underground construction projects?
- Yes, geomembranes can be used in underground construction projects. They are often used as a waterproof barrier to prevent water infiltration and protect structures from potential damage.
- Q: Which direction should the coated side of the one-side coated glass face?
- Coated glass is made by the means of coating one or several layers of metal, alloy or metal compound on the surface of the glass which changes the performance of the glass. It can be divided into two categories according to character, namely the heat reflecting glass and low emissivity glass. Heat reflecting (sunlight control) glass is often made by the means of coating one or several layer of thin film, a compound of metal like chromium, titanium or stainless steel and other chemicals onto the surface of glass. The product made of it is always rich in color with adequate transmissivity of visible light, high reflectivity of near infrared ray and low transmittance of ultraviolet light. Therefore, it's also known as sunlight control glass. Compared with common glasses, it has lower shading coefficient which means better shading performance and no change in the heat transfer coefficient. Low emissivity (Low-E) glass is made by the means of coating several layers of thin film which is made from metal like silver, copper or tin or other chemicals onto the surface of glass. The product made of it has high transmissivity of light, high reflectivity of infrared ray, good heat rejection performance and bad strength of film layers.
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Gm13 HDPE Geomembrane Black or White for Pond
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 2000000 m²/month
OKorder Service Pledge
OKorder Financial Service
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