| Availability: | |
|---|---|
400-2800g/m2
Yingfan
The 1000GSM Flat Drainage Composite Geomembrane Liner is a high-performance composite material combining geomembrane and nonwoven geotextile, designed to deliver dual functions of waterproofing and drainage. Manufactured by Yingfan, this product features 97.5% high-density polyethylene (HDPE) as the core material, supplemented with 2.5% carbon black, anti-aging agents, and UV stabilizers, ensuring a 70-year service life and reliable performance in temperatures ranging from -70℃ to +70℃. Compliant with ISO 9001:2008, ASTM, and GB/T17643 standards, it is the ideal choice for projects requiring both effective drainage and robust anti-seepage protection, such as landfills, artificial lakes, and subway engineering. The 1000GSM composite geomembrane integrates durability, versatility, and ease of installation, making it a top-tier solution across multiple industries.

Parameter | Details |
Product Name | 1000GSM Flat Drainage Composite Geomembrane Liner |
GSM Range | 400-2800g/m² (focus on 1000GSM) |
Film Thickness | 0.2mm-2.0mm (customizable) |
Roll Length | 50-150m (or per customer request) |
Roll Width | 2-6m (or custom-sized) |
Material Options | HDPE, LDPE, LLDPE |
Certification | ISO 9001:2008 |
Standards | ASTM, GRI-GM13, GB/T17643 |
Service Life | 70 years |
Operating Temperature | ±70℃ |
Color | White, black (customizable) |
The composite liner consists of two key layers: a nonwoven geotextile layer and a geomembrane layer (0.1-1.5mm). The geotextile layer, weighing 150g/m²--500g/m², provides excellent drainage, filtration, and protection, preventing soil particles from clogging the system while enhancing the geomembrane’s stability. The geomembrane layer, made from HDPE/LDPE/LLDPE, offers superior waterproofing and anti-seepage performance. Additives like carbon black (UV protection), anti-aging agents, and antioxidants extend the product’s lifespan and resistance to environmental degradation. The composite structure is bonded via advanced technology, ensuring strong adhesion between layers and eliminating delamination risks.
The integrated design combines the drainage capability of geotextile with the waterproofing of geomembrane, eliminating the need for separate drainage and barrier materials. It efficiently removes excess water while preventing liquid leakage, optimizing project performance and reducing material costs.
Crafted with 97.5% high-quality PE resin and premium additives, the liner resists aging, UV radiation, and chemical corrosion, delivering a 70-year service life—significantly reducing long-term maintenance and replacement expenses.
Carbon black and UV absorbers in the formula provide exceptional UV resistance, protecting the liner from sun damage in outdoor applications like roof gardens and artificial lakes. It maintains structural integrity even after prolonged exposure to harsh weather.
With GSM ranging from 400-2800g/m² and film thickness from 0.2-2.0mm, the product can be customized to meet the unique needs of different projects. It also offers flexible roll lengths and widths, adapting to various project scales and layouts.
The composite structure enhances tear resistance, puncture resistance, and deformation adaptability. It withstands soil settlement, structural movement, and external pressures, ensuring stability in demanding applications like mining tailings ponds and dam reinforcement.
All materials comply with environmental standards, being non-toxic and pollution-free. It is safe for use in drinking water projects, agriculture, and aquaculture, protecting ecosystems and public health.
Municipal and industrial landfill sites
Sewage treatment plants and solid waste containment (hospital, industrial waste)
Power plant regulating tanks
River, lake, and reservoir anti-seepage and slope protection
Canal leakage stoppage and irrigation system lining
Subway and underground building anti-seepage
Planting roofs, roof gardens, and artificial lakes
Sewage pipe liners and roof cisterns
Ash yards, dissolving tanks, and tailings pond anti-seepage
Oil storage tank lining and chemical reaction tank secondary lining
Irrigation ditches, drinking water tanks, and reservoir anti-seepage
Aquaculture ponds (fish, shrimp, sea cucumber) liners and slope protection
Highway foundation reinforcement
Subway and culvert anti-seepage
Yingfan holds ISO 9001:2008/4001/45001 certification, implementing strict quality control from raw material procurement to production, testing, and delivery. Each batch of composite geomembrane liner undergoes rigorous inspections to ensure compliance with ASTM and GRI-GM13 standards.
Key performance indicators—waterproofing, drainage, tear strength, chemical resistance, and UV resistance—are tested in professional laboratories. Only products that pass all tests are released to customers, guaranteeing reliability.
The liner is non-toxic, odorless, and free of harmful substances, meeting global environmental and safety regulations. It is suitable for sensitive projects and poses no risk to soil, water, or wildlife.
Ensure the base is flat, compact, and free of sharp stones, roots, or debris to prevent puncturing the liner.
Cut the liner according to project dimensions, allowing sufficient overlap (10-15cm) for joints.
Unroll the liner carefully, avoiding tension or wrinkles. Align sheets to ensure proper overlap.
Secure the liner with anchors or weights to prevent movement during installation.
Seal joints using heat welding or adhesive (depending on material type) to ensure waterproof integrity.
Conduct leak tests (air pressure or water pressure) to verify no gaps in joints or the liner surface.
Cover the liner with protective material (e.g., soil, geotextile) if required for long-term protection.
Inspect the liner regularly for damage (punctures, tears, joint issues) after heavy rain, construction activities, or extreme weather.
Clear debris and sediment from the drainage layer to maintain drainage efficiency.
Avoid exposing the liner to sharp objects or heavy machinery during maintenance.
Repair small damages promptly with geomembrane patches and professional sealants.
GSM (Grams per Square Meter) refers to the whole weight of this product.
Installation speed depends on project size and complexity, but the liner’s lightweight design and simple jointing process ensure efficiency—typically 3-7 days for medium-sized projects (e.g., 1,000㎡).
Absolutely. We offer custom roll lengths, widths, and material combinations to fit irregular layouts like curved reservoirs or complex landfill sites.
Elevate your project’s drainage and waterproofing performance with the 1000GSM Flat Drainage Composite Geomembrane Liner—the all-in-one solution trusted by industries worldwide. Contact our sales team now to get a personalized quote, request a free sample, or consult our technical experts for project-specific advice. Whether you’re working on environmental protection, water conservancy, or municipal engineering, Yingfan’s premium composite liner ensures durability, safety, and cost-effectiveness. Take the first step toward a reliable project—partner with us today!
The 1000GSM Flat Drainage Composite Geomembrane Liner is a high-performance composite material combining geomembrane and nonwoven geotextile, designed to deliver dual functions of waterproofing and drainage. Manufactured by Yingfan, this product features 97.5% high-density polyethylene (HDPE) as the core material, supplemented with 2.5% carbon black, anti-aging agents, and UV stabilizers, ensuring a 70-year service life and reliable performance in temperatures ranging from -70℃ to +70℃. Compliant with ISO 9001:2008, ASTM, and GB/T17643 standards, it is the ideal choice for projects requiring both effective drainage and robust anti-seepage protection, such as landfills, artificial lakes, and subway engineering. The 1000GSM composite geomembrane integrates durability, versatility, and ease of installation, making it a top-tier solution across multiple industries.

Parameter | Details |
Product Name | 1000GSM Flat Drainage Composite Geomembrane Liner |
GSM Range | 400-2800g/m² (focus on 1000GSM) |
Film Thickness | 0.2mm-2.0mm (customizable) |
Roll Length | 50-150m (or per customer request) |
Roll Width | 2-6m (or custom-sized) |
Material Options | HDPE, LDPE, LLDPE |
Certification | ISO 9001:2008 |
Standards | ASTM, GRI-GM13, GB/T17643 |
Service Life | 70 years |
Operating Temperature | ±70℃ |
Color | White, black (customizable) |
The composite liner consists of two key layers: a nonwoven geotextile layer and a geomembrane layer (0.1-1.5mm). The geotextile layer, weighing 150g/m²--500g/m², provides excellent drainage, filtration, and protection, preventing soil particles from clogging the system while enhancing the geomembrane’s stability. The geomembrane layer, made from HDPE/LDPE/LLDPE, offers superior waterproofing and anti-seepage performance. Additives like carbon black (UV protection), anti-aging agents, and antioxidants extend the product’s lifespan and resistance to environmental degradation. The composite structure is bonded via advanced technology, ensuring strong adhesion between layers and eliminating delamination risks.
The integrated design combines the drainage capability of geotextile with the waterproofing of geomembrane, eliminating the need for separate drainage and barrier materials. It efficiently removes excess water while preventing liquid leakage, optimizing project performance and reducing material costs.
Crafted with 97.5% high-quality PE resin and premium additives, the liner resists aging, UV radiation, and chemical corrosion, delivering a 70-year service life—significantly reducing long-term maintenance and replacement expenses.
Carbon black and UV absorbers in the formula provide exceptional UV resistance, protecting the liner from sun damage in outdoor applications like roof gardens and artificial lakes. It maintains structural integrity even after prolonged exposure to harsh weather.
With GSM ranging from 400-2800g/m² and film thickness from 0.2-2.0mm, the product can be customized to meet the unique needs of different projects. It also offers flexible roll lengths and widths, adapting to various project scales and layouts.
The composite structure enhances tear resistance, puncture resistance, and deformation adaptability. It withstands soil settlement, structural movement, and external pressures, ensuring stability in demanding applications like mining tailings ponds and dam reinforcement.
All materials comply with environmental standards, being non-toxic and pollution-free. It is safe for use in drinking water projects, agriculture, and aquaculture, protecting ecosystems and public health.
Municipal and industrial landfill sites
Sewage treatment plants and solid waste containment (hospital, industrial waste)
Power plant regulating tanks
River, lake, and reservoir anti-seepage and slope protection
Canal leakage stoppage and irrigation system lining
Subway and underground building anti-seepage
Planting roofs, roof gardens, and artificial lakes
Sewage pipe liners and roof cisterns
Ash yards, dissolving tanks, and tailings pond anti-seepage
Oil storage tank lining and chemical reaction tank secondary lining
Irrigation ditches, drinking water tanks, and reservoir anti-seepage
Aquaculture ponds (fish, shrimp, sea cucumber) liners and slope protection
Highway foundation reinforcement
Subway and culvert anti-seepage
Yingfan holds ISO 9001:2008/4001/45001 certification, implementing strict quality control from raw material procurement to production, testing, and delivery. Each batch of composite geomembrane liner undergoes rigorous inspections to ensure compliance with ASTM and GRI-GM13 standards.
Key performance indicators—waterproofing, drainage, tear strength, chemical resistance, and UV resistance—are tested in professional laboratories. Only products that pass all tests are released to customers, guaranteeing reliability.
The liner is non-toxic, odorless, and free of harmful substances, meeting global environmental and safety regulations. It is suitable for sensitive projects and poses no risk to soil, water, or wildlife.
Ensure the base is flat, compact, and free of sharp stones, roots, or debris to prevent puncturing the liner.
Cut the liner according to project dimensions, allowing sufficient overlap (10-15cm) for joints.
Unroll the liner carefully, avoiding tension or wrinkles. Align sheets to ensure proper overlap.
Secure the liner with anchors or weights to prevent movement during installation.
Seal joints using heat welding or adhesive (depending on material type) to ensure waterproof integrity.
Conduct leak tests (air pressure or water pressure) to verify no gaps in joints or the liner surface.
Cover the liner with protective material (e.g., soil, geotextile) if required for long-term protection.
Inspect the liner regularly for damage (punctures, tears, joint issues) after heavy rain, construction activities, or extreme weather.
Clear debris and sediment from the drainage layer to maintain drainage efficiency.
Avoid exposing the liner to sharp objects or heavy machinery during maintenance.
Repair small damages promptly with geomembrane patches and professional sealants.
GSM (Grams per Square Meter) refers to the whole weight of this product.
Installation speed depends on project size and complexity, but the liner’s lightweight design and simple jointing process ensure efficiency—typically 3-7 days for medium-sized projects (e.g., 1,000㎡).
Absolutely. We offer custom roll lengths, widths, and material combinations to fit irregular layouts like curved reservoirs or complex landfill sites.
Elevate your project’s drainage and waterproofing performance with the 1000GSM Flat Drainage Composite Geomembrane Liner—the all-in-one solution trusted by industries worldwide. Contact our sales team now to get a personalized quote, request a free sample, or consult our technical experts for project-specific advice. Whether you’re working on environmental protection, water conservancy, or municipal engineering, Yingfan’s premium composite liner ensures durability, safety, and cost-effectiveness. Take the first step toward a reliable project—partner with us today!
