
GSE HDPE Smooth Geoliner (1.50mm thick - 7m x 150m Roll)
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We supply GSE HDPE Smooth Geoliner (1.50mm thick - 7m x 150m Roll). Send us your quantity and delivery location for a quotation, and ask our team to include installation where your project requires it.
GSE smooth HDPE geomembrane is a 1.5 mm water-containment liner for engineered dams, reservoirs, mining and waste-containment systems. It forms a low-permeability barrier between stored liquids and the underlying ground. Supplied in 7 m x 150 m rolls for welded lining installations.
Include the product name, quantity and delivery location. Supply, fabrication and installation can be quoted to your scope.
Need help selecting the right grade? View the product selection guide →
Description
The GSE® HDPE Smooth Geomembrane 1.5 mm is a premium-grade containment liner manufactured by Solmax, the world’s leading producer of engineered geomembranes. Made from 100% virgin high-density polyethylene (HDPE) resins, this liner provides exceptional chemical resistance, UV stability, and long-term mechanical performance in demanding environmental and industrial containment applications.
Geosynthetics South Africa (Pty) Ltd supplies and installs this product under official authorization from Solmax, delivering compliant, quality-assured systems across South Africa and the African continent.
Key Features & Advantages
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Manufactured to GRI-GM13 Standard: Complies with the global benchmark for HDPE geomembrane performance.
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Request the manufacturer conformity and certification documents applicable to the exact supplied grade.
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Outstanding Durability: Superior chemical resistance to leachates, acids, and aggressive soils.
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UV & Thermal Stability: Designed to perform in Africa’s harsh climate conditions.
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Virgin HDPE Composition: Ensures high puncture resistance and consistent weld quality.
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Weld Compatibility: Seamlessly integrates with GSE® accessories such as PolyLock® and StudLiner® for full containment systems.
Applications
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Mining tailings facilities and heap leach pads
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Wastewater treatment and industrial effluent ponds
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Landfill cells and capping systems
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Agricultural and irrigation reservoirs
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Canals, stormwater, and drainage containment
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Secondary containment for chemicals and fuels
Installation & QA/QC
Geosynthetics South Africa provides end-to-end service including supply, fabrication, welding, testing, and certification in full alignment with Solmax standards.
All field welding is performed using approved wedge and extrusion welding systems, with comprehensive quality control testing - including vacuum, air-channel, and destructive seam tests - to assess seam quality against the project specification.
authorised Supply in Africa
Geosynthetics South Africa (Pty) Ltd is an authorised supplier and installer of Solmax GSE® HDPE Geomembranes throughout South Africa and Africa.
We deliver turnkey containment solutions backed by Solmax’s global expertise and full product warranty support.
GSE® and all related marks are registered trademarks of Solmax.
Geosynthetics South Africa (Pty) Ltd is an authorised distributor and installer of Solmax GSE® liners in South Africa and across Africa.
All product references, imagery, and technical descriptions are used under authorization. Geosynthetics Africa does not claim ownership of the GSE® trademark.
Supply, delivery and installation across Africa
Geosynthetics South Africa undertakes projects through three service options:
- Supply only - products supplied to the agreed specification.
- Supply and delivery - materials and logistics coordinated to your project site.
- Supply, delivery and QA/QC-controlled installation - one coordinated scope from procurement to documented handover.
For projects across Africa, we coordinate with the Geosynthetics Africa Group to mobilise installation crews from group companies across the continent. Materials, delivery, mobilisation and project-specific quality records are agreed as part of the project scope.
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Technical Specifications
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Supply, delivery & installation
South African supply
We are the South African supplier of GEOLINE HDPE geomembrane liners. We have ready stock of standard grades and formats for South African projects.
Delivery & cross-border supply
We supply GEOLINE HDPE geomembrane liners across South Africa and Southern Africa, including cross-border delivery. Roll handling, weather protection and site unloading are coordinated with your delivery.
How we install
We install GEOLINE HDPE geomembrane liners. Inspect and accept the smooth, prepared subgrade and install protection layers where specified. Deploy panels to the lining plan, weld seams and complete anchorage and penetrations. Test the seams and record repairs and final acceptance before the liner enters service.
Specialist installation supported by Geosynthetics Africa (Pty) Ltd, an IAGI Installer Member.
Get a supply, delivery & installation quoteProduct documents
Ask for the current datasheet and installation instructions for GSE HDPE Smooth Geoliner (1.50mm thick - 7m x 150m Roll). Identify the catalogue grade / SKU in your request so the technical submission matches the material quoted.
Technical datasheets · Installation guides
Request documents for this gradeEngineer specification
Supply and install GSE HDPE Smooth Geoliner (1.50mm thick - 7m x 150m Roll), manufactured by Solmax (GSE). 100% virgin HDPE, smooth finish, GRI-GM13; Thickness: 1.50 mm (ASTM D5199); Tensile Strength at Yield: 22 kN/m (ASTM D6693); Puncture resistance: 480 N (ASTM D4833); Stress crack resistance: ≥ 500 hr (ASTM D5397). Installed by an IAGI Installer Member.
SELECTION · SPECIFICATION · PROJECT SUPPLY
Choose the right specification
Containment is selected around the stored liquid, ground conditions, exposure and required barrier system.
- Confirm polymer, thickness, surface finish and the actual operating temperature and chemistry.
- Review the subgrade, protection layers, anchorage, penetrations and joining method.
- Use the current supplied-grade datasheet and project acceptance criteria, with material and installation records.
Define the quality records
Specify roll and batch traceability, material acceptance, joint inspections and appropriate tests for the selected liner system.
For a useful quotation: send the grade or performance specification, quantity, location, required date and scope. Availability, delivery and installation responsibilities are confirmed in the quotation.
Why Geosynthetics South Africa
One enquiry coordinates the specified product, technical submission, delivery and any agreed installation and QA/QC scope. We define quantities, programme, responsibilities and handover requirements against your project.

