EB4500 Bentonite Geosynthetic Clay Liner (GCL) 5.10m x 40m

R21,542

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We supply EB4500 Bentonite Geosynthetic Clay Liner (GCL) 5.10m x 40m. Send us your quantity and delivery location for a quotation, and ask our team to include installation where your project requires it.

Eurobent EB4500 is a geosynthetic clay liner (GCL) containing bentonite between geotextile layers. The bentonite swells when hydrated to form a low-permeability barrier for engineered dams, canals and waste-containment systems. Supplied in 5.1 m x 40 m rolls for installation beneath a specified cover layer.

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SKU: EB4500 Category: Tag:

Description

EB4500 Bentonite Geosynthetic Clay Liner - Premium ISO Certified GCL

The EB4500 Bentonite Geosynthetic Clay Liner (GCL) is the flagship product in the Eurobent Africa range, supplied and installed exclusively by Geosynthetics South Africa. As Africa’s premium supplier of Eurobent GCLs, we maintain dedicated stockholding in South Africa to ensure rapid delivery across Africa, from Ghana and Mali in the west to Tanzania, Zambia, and Mozambique in the east and south.

Technical Specifications

  • Bentonite Mass: 4500 g/m²
  • Total GCL Mass: 4800 g/m² (±10%)
  • Thickness: 6.8 mm (±1 mm)
  • Index Flux: ≤5.0 × 10⁻⁹ m³/m²/s
  • Permeability: ≤5.0 × 10⁻¹¹ m/s
  • Tensile Strength MD/CMD: ≥10.4 / ≥8.5 kN/m
  • CBR Puncture Strength: ≥1.8 kN
  • Peel Strength: ≥60 N/10 cm
  • Roll Dimensions: 5.10m × 40m (204 m² coverage)

Key Features & Benefits

  • Thermal Lock technology enhances internal shear strength and prevents bentonite displacement.
  • Self-healing performance from sodium bentonite automatically seals punctures and overlaps.
  • Ultra-low permeability ensures long-term environmental protection.
  • ISO and CE certified manufacturing under strict QA/QC standards.
  • Quick delivery through Geosynthetics South Africa’s Africa-wide distribution network.

Applications in Africa

EB4500 is used in mining heap leach pads, tailings dams, evaporation ponds, municipal landfill liners, canals, and reservoirs. Its durability and self-sealing bentonite core make it ideal for projects in challenging African climates.

Why Choose EB4500 from Geosynthetics South Africa?

Geosynthetics South Africa is the trusted partner for supply and installation of Eurobent GCLs. With proven expertise, ISO-certified quality, and stocked inventory for rapid dispatch, EB4500 is the premium choice for Africa’s most demanding containment projects.

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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Supply, delivery & installation

South African supply

We are the South African supplier of Eurobent EB4500 bentonite GCLs. We have ready stock of standard grades and formats for South African projects.

Delivery & cross-border supply

We supply Eurobent EB4500 bentonite GCLs 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 Eurobent EB4500 bentonite GCLs. Accept a firm, smooth subgrade and deploy the GCL in the correct orientation. Form the specified panel overlaps and apply supplementary bentonite where required. Complete penetrations and repairs, then place the protective cover without trafficking directly on the exposed GCL.

Specialist installation supported by Geosynthetics Africa (Pty) Ltd, an IAGI Installer Member.

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Product documents

Ask for the current datasheet and installation instructions for EB4500 Bentonite Geosynthetic Clay Liner (GCL) 5.10m x 40m. Identify the catalogue grade / SKU in your request so the technical submission matches the material quoted.

Technical datasheets · Installation guides

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Engineer specification

Supply and install Eurobent EB4500 Bentonite Geosynthetic Clay Liner (GCL) 5.10m x 40m. Needle-punched reinforced sodium bentonite GCL; Net bentonite content: 4500 g/m2 (EN 14196); Permeability: <=5.0x10-11 m/s (ASTM D5887); Swell Index: >=24 ml/2g (ASTM D5890). Installed by an IAGI Installer Member.

SELECTION · SPECIFICATION · PROJECT SUPPLY

Choose the right specification

Select the GCL construction for the designed barrier and the site’s hydraulic and chemical conditions.

  • Confirm exact construction, bentonite requirements and any additional membrane layer.
  • Review liquid chemistry, confinement, subgrade, overlaps, penetrations and cover requirements.
  • Agree handling, exposure and hydration controls using the supplied-grade installation procedure.

Define the quality records

Record material identity, subgrade release, panel positions, overlap inspections, repairs and cover placement.

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.

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Brand and trademark credits

GSE, MIRAFI, MIRAGRID and GEOTUBE are trademarks of Solmax. Tensar, TriAx and InterAx are trademarks of Tensar International Corporation. Eurobent is a trademark of Eurobent Sp. z o.o. FlowTex, PolyTape and SoilLock are trademarks of Geosynthetics Africa (Pty) Ltd. Other marks belong to their owners.