Griped geomembrane

Gripped geomembranes are used as liners for various applications such as waste containment, water storage, and mining. On this page, we provide you with complete information about Gripped geomembranes price in Iran.

Griped geomembrane price

The griped geomembrane cost per square foot can vary depending on several factors such as the type of material, thickness, size, and supplier. Additionally, the cost of installation and shipping may also affect the final price.

To get a more accurate griped geomembrane price in Iran, it is recommended to contact Farnam Baspar and request a quote based on your specific requirements.

Griped geomembrane specifications

Here are some general specifications of a gripped geomembrane:

• Material: Gripped geomembranes are typically made of high-density polyethylene (HDPE), low-density polyethylene (LDPE), linear low-density polyethylene (LLDPE), or PVC (polyvinyl chloride).
• Thickness: The thickness of gripped geomembranes can range from 0.5 mm to 3.0 mm, depending on the application. Thicker membranes are typically used for more demanding applications such as hazardous waste containment.
• Width: The width of a gripped geomembrane can range from 1 meter to 8 meters, with 7 meters being a common width.
• Length: The length of a gripped geomembrane can be customized to fit the specific requirements of the project.
• Surface texture: The gripped surface of the geomembrane provides excellent frictional properties, which makes it ideal for use in slope stabilization and landfill applications.
• Color: Gripped geomembranes are typically black in color, which helps to prevent UV degradation.
• Tensile strength: Gripped geomembranes have high tensile strength, which helps to resist tearing and puncture.
• Chemical resistance: Gripped geomembranes are highly resistant to a wide range of chemicals, making them suitable for use in various hazardous waste containment applications.

Griped geomembrane standards

Here are some of the commonly used standards:

1. ASTM D7176 – Standard Specification for Non-Reinforced Polyvinyl Chloride (PVC) Geomembranes Used in Buried Applications
2. ASTM D7408 – Standard Specification for Non-Reinforced PVC (Polyvinyl Chloride) Geomembrane Seams
3. ASTM D7409 – Standard Test Method for Friction Coefficient of Coating, Paper and Other Web-Coated Surfaces
4. ASTM D4437 – Standard Specification for Polyethylene Sheet and Rolls Used in Waterproofing
5. ASTM D7406 – Standard Test Method for Time-Dependent Shear Strength of Adhesive Joints by Tension Loading
6. ASTM D638 – Standard Test Method for Tensile Properties of Plastics
7. ASTM D7177 – Standard Specification for Air Channel Evaluation of Polyvinyl Chloride (PVC) Dual Track Seamed Geomembranes
8. ASTM D7745 – Standard Practice for Testing Pulled Geomembrane Samples for Grab Strength
9. GRI GM13 – Standard Specification for Test Methods, Standards, and Installation Guidelines for Mechanically Stabilized Earth (MSE) Walls with Geosynthetic Reinforcement

Farnam Baspar, the top griped geomembrane manufacturer in Iran

Farnam Baspar is the top griped geomembrane manufacturer in Iran, which is offer the best products with the best quality. We offer the best products with the best quality and we are present as a reliable brand in the world markets.

Frequently asked questions

How strong is griped geomembrane?

A high-quality HDPE gripped geomembrane with a thickness of 1.5 mm can have a tensile strength of up to 25 MPa (megapascals), which is equivalent to approximately 3,625 psi (pounds per square inch). PVC gripped geomembranes can also have high tensile strength, typically ranging from 10 to 20 MPa.

When should griped geomembrane be used?

1. Landfills
2. Mining
3. Water storage
4. Slope stabilization
5. Secondary containment

How is griped geomembrane installed?

1. Site preparation
2. Geotextile underlayment
3. Gripped geomembrane installation
4. Seaming
5. Inspection
6. Cover material installation

How do I choose the right griped geomembrane for my project?

Choosing the right Gripped Geomembrane for your project depends on several key factors that must be carefully considered:

1. Type of Project and Application:

Identify whether the geomembrane will be used in dam construction, water reservoirs, landfills, tunnels, or mining projects. Each application requires specific technical properties.

2. Soil and Subgrade Conditions:

Evaluate the soil condition, moisture level, slope, and risk of sliding. Gripped geomembranes, with their textured surface, provide higher friction and are ideal for slopes and vertical applications.

3. Chemical and Environmental Resistance:

For projects exposed to chemicals, industrial wastewater, or aggressive environments, a geomembrane with maximum chemical resistance should be selected.

4. Thickness and Standards:
   Selecting the right thickness (typically between 1.0 and 2.5 mm) should be based on load conditions and international standards such as ASTM and GRI.
5. Durability and Service Life:
   For long-term projects, choose a geomembrane with a service life of at least 50–100 years.
6. Technical Consultation:
   The best approach is to consult with the manufacturer’s or supplier’s technical experts to determine the most suitable type and thickness for your project.

What is the lead time for griped geomembrane?

The lead time for Gripped Geomembranes depends on several key factors:

1. Stock Availability:
   If the required product and thickness are in stock, delivery can be made within just a few working days.
2. Custom Production:
   For customized orders (special thickness or width), the lead time is typically 2 to 4 weeks.
3. Order Volume:
   Larger order volumes may require additional preparation and production time.
4. Transportation Conditions:
   Final delivery time depends on the shipping method (ground, sea) and the project location.
5. Competitive Advantage:
   Through effective inventory management and fast production, we minimize lead times to ensure projects are executed without delays.

Do you offer a warranty on griped geomembrane?

Yes, our Gripped Geomembranes are supplied with a comprehensive warranty that ensures both product quality and long-term durability. This warranty goes beyond covering manufacturing defects and reflects our commitment to consistent quality and long-term performance.

1. Manufacturer’s Warranty:
   Guarantees the quality of raw materials, uniform thickness, mechanical strength, and compliance with international standards such as ASTM, GRI, and ISO.
2. Warranty Duration:
   Depending on the product type and project conditions, the warranty period is typically between 5 to 10 years.
3. Extended Coverage:
   The warranty also covers durability against environmental factors such as UV exposure, moisture, and common chemical agents in soil and industrial environments.
4. Competitive Advantage:
   By offering a comprehensive warranty, our company demonstrates its full commitment to quality and long-term performance, providing maximum confidence to clients throughout the service life of their projects.

Are your griped geomembrane sheets resistant to chemicals?

Yes, our Gripped Geomembranes, made from high-quality polymers such as high-density polyethylene (HDPE), are resistant to a wide range of chemicals, making them suitable for various industrial and environmental projects.

1. Chemical Resistance:
   They provide strong resistance against acids, alkalis, salts, and many corrosive chemical compounds.
2. Long-Term Durability:
   Even under prolonged exposure to industrial wastewater, chemical effluents, or aggressive environments, their performance and mechanical properties remain intact.
3. Practical Advantage:
   This chemical resistance makes Gripped Geomembranes an ideal choice for landfills, industrial storage ponds, wastewater canals, and mining projects.

How long do Farnam Baspar’s griped geomembrane last?

Farnam Baspar’s Gripped Geomembranes, produced with high-density polyethylene (HDPE) and advanced manufacturing processes, are designed for exceptional durability and long service life.

1. Service Life:
   Under standard installation and operating conditions, the service life of gripped geomembranes is typically estimated at 30 to 50 years.
2. Mechanical and Chemical Stability:
   With high resistance to mechanical loads, deformation, ultraviolet (UV) radiation, and chemical exposure, the product maintains its performance over the long term.
3. Performance Advantage:
   This long-lasting durability makes Farnam Baspar’s gripped geomembranes a cost-effective and reliable solution for environmental and civil engineering projects with extended design lifespans.

Is special equipment required for installation griped geomembranes?

Yes, the installation of gripped geomembranes requires specialized equipment and experienced crews to ensure watertight performance and long-term durability of the system.

1. Thermal Welding Equipment:
   The most essential tools for installation are wedge welders for main seams and extrusion welders for details, corners, and penetrations. These machines allow the creation of strong, impermeable seams in compliance with international standards.
2. Subgrade / Concrete Preparation Equipment:
   For projects where geomembranes are installed over soil or granular subgrade, leveling and compaction must be carried out using earthmoving and compaction machinery.
   However, for gripped geomembranes, the product is specifically designed for direct installation in fresh concrete. In this case, the surface does not need to be smooth or finished—the anchor studs of the geomembrane embed into the fresh concrete and create a secure mechanical bond.
3. Quality Control Tools:
   To ensure seam integrity, field tests such as air pressure testing, vacuum box testing, and, where applicable, spark testing are conducted during installation.
4. Safety Equipment:
   The use of appropriate personal protective equipment—including safety boots, heat-resistant gloves, and fall-protection systems on slopes or elevated areas—is mandatory depending on site conditions.
5. Specialized Installation Teams:
   The successful installation of gripped geomembranes requires trained and experienced crews who are skilled in operating specialized welding equipment and strictly follow international standards.

In summary: The installation of gripped geomembranes cannot be achieved without specialized equipment and professional teams. These products can be applied not only over soil subgrades but also directly onto fresh concrete, without requiring the concrete surface to be smooth or finished.

What is your return policy for griped geomembranes?

Farnam Baspar is committed to delivering geomembrane products of the highest quality, fully compliant with international standards. Nevertheless, to ensure customer confidence, our return policy is defined as follows:

1. Defective or Manufacturing-Fault Products
   If a product is found to have a manufacturing defect, non-conforming thickness, or damage incurred during transportation, customers may return the goods. After technical inspection, the product will either be replaced or refunded.
2. Return Conditions
   • The product must not have been used or installed.
   • Rolls must be returned in their original factory packaging.
   • Return requests must be submitted within 30 days of delivery.
3. Non-Returnable Items
   Customized orders (e.g., products manufactured with special thicknesses or widths) are non-returnable due to their tailored nature, unless a proven manufacturing defect exists.
4. Shipping and Costs
   • In cases of verified manufacturing defects, all transportation and replacement costs will be covered by Farnam Baspar.
   • For other return requests, logistics expenses will be borne by the customer.

By implementing this policy, Farnam Baspar guarantees product quality while ensuring long-term customer trust and satisfaction.

How is griped geomembrane liner shipped, and what are the delivery options?

Due to their large dimensions and sensitivity to mechanical damage, geomembranes require specialized packaging and handling. Farnam Baspar manages the shipping and delivery process in accordance with international standards.

1. Standard Packaging:

Geomembrane rolls are supplied as tightly wound coils, covered with protective wrapping (plastic sheeting and, in some cases, palletized) to safeguard against moisture, dust, and potential damage during transport.

2. Modes of Transportation:
   • For smaller quantities or domestic projects, shipping is typically carried out by truck or trailer.
   • For large-scale or international projects, sea freight in standard containers is the most common method.
3. Delivery Options:
   • Ex-Works (EXW): The customer arranges and is responsible for transportation.
   • Delivered to Site: Farnam Baspar organizes logistics and delivers the product directly to the project site.
   • Other Incoterms (FOB, CIF, etc.) can be applied based on contractual agreements.
4. Farnam Baspar Advantage:

With extensive experience in both domestic and international projects, Farnam Baspar’s logistics team ensures the fastest, most reliable, and cost-effective shipping and delivery solutions for its clients.

Griped geomembranes are another type of geosynthetics commonly used to protect concrete surfaces. The main purpose of using griped geomembrane sheets is to increase the service life of concrete surfaces by protecting them against invasive or corrosive environments.