
GeoDrain LD 500 – High-Strength Leak Detection & Venting Drainage Core – HDPE (2.35m x 55m)
R10,000
High-strength HDPE cuspated drainage core for leak detection and venting applications subjected to increased compressive loads.
Designed for applications requiring higher retained thickness under load.
| Property | Value |
|---|---|
| Product Type | Cuspated drainage core |
| Material | HDPE |
| Primary Function | Leak detection & gas venting |
| Nominal Thickness | ± 5.0 mm |
| Dimple Height | ± 4.5 mm |
| Mass | ± 500 gsm |
| Compressive Strength | ≥ 1,000 kN/m² |
| In-Plane Flow Capacity | High (suitable for increased loading conditions) |
| Roll Dimensions | 2.35 m × 55 m |
| Standard | EN 13252 |
Description
GeoDrain LD 500 is an enhanced-strength HDPE cuspated drainage core designed for containment systems where higher compressive resistance and long-term performance are required. The product provides reliable in-plane drainage for leak detection while maintaining effective gas venting capabilities under sustained loading conditions.
The cuspated geometry ensures consistent flow paths for leaked liquids, allowing rapid conveyance to monitoring systems for early identification of liner breaches. At the same time, the open drainage structure enables controlled venting of gases generated within containment facilities, reducing uplift pressures and improving liner stability.
GeoDrain LD 500 is particularly suited to applications involving deeper containment cells, higher overburden loads, or more demanding operating conditions. The HDPE construction delivers excellent chemical resistance and long-term durability in aggressive environments.
Specifications Snapshot
| Property | Value |
|---|---|
| Product Type | Cuspated drainage core |
| Material | HDPE |
| Primary Function | Leak detection & gas venting |
| Nominal Thickness | ± 5.0 mm |
| Dimple Height | ± 4.5 mm |
| Mass | ± 500 gsm |
| Compressive Strength | ≥ 1,000 kN/m² |
| In-Plane Flow Capacity | High (suitable for increased loading conditions) |
| Roll Dimensions | 2.35 m × 55 m |
| Standard | EN 13252 |
Typical Applications
-
High-load leak detection layers
-
Gas venting in landfills
-
Mining containment systems
-
Environmental protection works



