
GeoDrain LD 750 - Heavy-Duty Leak Detection & Venting Drainage Core - HDPE (2.35m x 55m)
R13,000
We supply GeoDrain LD 750 - Heavy-Duty Leak Detection & Venting Drainage Core - HDPE (2.35m x 55m). Send us your quantity and delivery location for a quotation, and ask our team to include installation where your project requires it.
GeoDrain LD 750 is a cuspated HDPE drainage core used between lining layers in containment systems. Its dimpled structure creates drainage paths for leak-detection collection and gas venting. This 750 g/m² grade is supplied in 2.35 m x 55 m rolls for engineered liner assemblies.
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
GeoDrain LD 750 is a heavy-duty HDPE cuspated drainage core developed for extreme load conditions where maximum compressive strength and long-term performance are required. The product is specifically engineered for leak detection and gas venting in deep landfills, tailings storage facilities, and other critical containment applications.
The robust cuspated structure maintains drainage continuity and retained thickness under high compressive stresses, ensuring reliable in-plane flow for leaked liquids and effective venting of gases throughout the service life of the facility.
GeoDrain LD 750 supports early leak detection, enabling prompt corrective action and reducing environmental risk. Its HDPE construction ensures resistance to chemicals, biological degradation, and long-term creep, making it suitable for demanding containment environments.
Specifications Snapshot
| Property | Value |
|---|---|
| Product Type | Heavy-duty cuspated drainage core |
| Material | HDPE |
| Primary Function | Leak detection & gas venting |
| Nominal Thickness | ± 5.0 mm |
| Dimple Height | ± 4.7 mm |
| Mass | ± 750 gsm |
| Compressive Strength | ≥ 1,300 kN/m² |
| In-Plane Flow Capacity | High (maintained under heavy and sustained loads) |
| Roll Dimensions | 2.35 m × 55 m |
| Standard | EN 13252 |
Typical Applications
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Deep landfill cells
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Tailings storage facilities
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High-load leak detection systems
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Long-term containment infrastructure
Supply, delivery & installation
South African supply
We are the South African supplier of GeoDrain drainage and leak-detection sheets. We have ready stock of standard grades and formats for South African projects.
Delivery & cross-border supply
We supply GeoDrain drainage and leak-detection sheets across South Africa and Southern Africa, including cross-border delivery. We coordinate site access, unloading and cross-border documentation for your order.
How we install
We install GeoDrain drainage and leak-detection sheets. Prepare and inspect the supporting liner or substrate. Lay the selected drainage core or composite, join panels and form filter-fabric overlaps where specified. Connect the collection outlets, check continuity and place the cover without damaging or crushing the drainage layer.
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 GeoDrain LD 750 - Heavy-Duty Leak Detection & Venting Drainage Core - HDPE (2.35m x 55m). 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 GeoDrain LD 750 - Heavy-Duty Leak Detection & Venting Drainage Core - HDPE (2.35m x 55m). Installed by an IAGI Installer Member.
SELECTION · SPECIFICATION · PROJECT SUPPLY
Choose the right specification
Select a complete drainage route from collection through the material to a suitable outlet.
- Confirm whether the duty is drainage, leak detection, cable protection or structured-wall conveyance.
- Specify dimensions, loading, flow conditions, interfaces and the exact filter arrangement where needed.
- Coordinate connections, outlets, access and long-term performance for the actual application.
Define the quality records
Verify product identity, dimensional and relevant mechanical or hydraulic data, connections, filters and damage checks before covering.
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.

