Terracell
Terracell Geocell
Confine, stabilize, protect.
HDPE geocell





Geocell
Terracell Geocell
HDPE cellular structure that confines infill (soil, aggregate, concrete) for base stabilisation, slope protection and retaining walls.
What is Terracell?
Terracell geocell is an innovative three-dimensional cellular system made from durable HDPE, designed to stabilize soil and control erosion across a wide range of infrastructure and landscape applications — from slope reinforcement to road base stabilization.
Terracell works by confining fill material within its cellular structure, preventing lateral movement and distributing loads to surrounding cells. This confining effect reduces stress on the subgrade below, enabling a base layer up to 3 times thinner than conventional construction while extending service life and lowering operational and maintenance costs.
The HDPE material is UV-resistant and chemically inert, ensuring long-term structural integrity even in harsh environments. Terracell is suitable for use with gravel, cement, topsoil, or concrete fill — making it adaptable to virtually any project requirement.
Key features
- Reduces Base Thickness by up to 3×The cellular confinement system distributes loads and dramatically reduces stress on the subgrade, allowing engineers to specify a significantly thinner base layer compared to conventional unpaved or paved road construction.
- Durable HDPE — UV & Chemical ResistantMade from high-density polyethylene engineered to withstand harsh field conditions, Terracell maintains its structural integrity over decades without degrading — reducing lifecycle costs and eliminating the need for frequent replacement.
- Supports Vegetation — Eco-Friendly DesignWhen filled with topsoil, Terracell cells create an ideal matrix for hydroseeding and plant growth on steep slopes and dry areas — enabling rapid revegetation that permanently reinforces the slope and restores the landscape.
- Versatile Fill MaterialsAccepts gravel or crushed stone for high load-bearing applications, cement or concrete for permanent hard surfaces, and topsoil for vegetated erosion control — giving engineers maximum design flexibility for any site condition.
Specifications
| PROPERTY | VALUE |
|---|---|
| Material | HDPE (high-density polyethylene) |
| Cell height | 50 – 200 mm |
| Cell area | 245 – 900 cm² |
| Weld strength | ≥ 10 kN/m (seam) |
| Filler | Gravel, sand, concrete, topsoil |
| Standard | ASTM D5199 / D6241 |
Applications
Geocell
