Stabilizing residential driveways and gravel parking areas where the aggregate migrates under vehicle traffic, forming potholes and ruts every few months; controlling erosion on steep slopes without resorting to reinforced concrete; or building green walls with reinforced soil for revegetation, calls for a three-dimensional polyethylene geocell with textured, perforated walls for mechanical confinement of the fill. This polyethylene (PE) geocell —also called a geocell, cellular confinement system or reinforcement honeycomb— is manufactured by MOLTEXO from textured, perforated HDPE, in two heights (10 cm and 15 cm) with a 44.5 cm weld spacing, a 4×6 m expanded panel, designed for light infrastructure, landscaping, erosion control and residential civil works.
Key benefits
- Three-dimensional cellular confinement: the honeycomb structure confines each portion of the fill within its cell, preventing horizontal displacement under vehicle load or slope, the mechanism that sets an effective geocell apart from a decorative plastic grid.
- Textured and perforated for friction: the textured surface of the cell walls increases friction with the fill material, improving interlock; the perforations allow water to flow between cells, avoiding buildup and keeping the system permeable.
- HDPE with UV additive: the polyethylene incorporates a UV-HALS stabilizer that withstands direct Caribbean radiation without crystallizing or becoming brittle, a condition for installations with partial fill or left uncovered where the cell remains visible.
- Fill versatility by use: angular gravel for parking areas and roads, topsoil for slopes and revegetation, concrete for rigid permanent structures and gravity walls, expanding applications with the same base system.
- Fast accordion-type deployment: the panel expands from a closed to an extended configuration on site, which lets you cover large areas with minimal layout time and reduces transport logistics cost (folded panels take up little volume).
Applications and typical uses
- Stabilization of residential vehicle entrances, farm roads and parking areas with gravel or compacted caliche.
- Erosion control on slopes, hillsides and canal banks with topsoil fill and subsequent revegetation.
- Construction of gravity retaining walls (green walls) for structural support with granular or plant fill.
- Load support in industrial yards, equipment storage areas and platforms with light traffic.
An alternative to riprap (rock armor)
The geocell is one of the recognized alternatives to riprap (rock armor or rock fill) for protecting banks, slopes and canals against erosion and scour. Filled with angular gravel, topsoil or concrete, it confines the material within its three-dimensional structure and lets small particle sizes perform like larger rocks, avoiding the cost of extracting, crushing and transporting large-class stone. Compared with traditional riprap, it offers lower weight, installation without heavy lifting machinery, the possibility of revegetating the slope and reduced transport emissions. For high or turbulent flows it is usually combined with a separation geotextile underneath and, optionally, a mat over the cell; in all cases it is advisable for an experienced professional to validate the design according to the site's hydraulic conditions.
Quality and durability
A cheap geocell fails at two points: the welds between cell walls give way under load (which lets the cells open and the fill migrate, losing the expected confinement) and the polyethylene lacks a proper UV additive (which causes embrittlement and cracking after just a few seasons in the sun). MOLTEXO works with UV-stabilized HDPE and controlled welds, which sets apart a professional jobsite geocell from a generic decorative panel that loses its structure in the first rainy season.
What materials should the geocell be filled with depending on use?
The choice of fill defines the system's function. For roads, parking lots and vehicular driveways with traffic, angular gravel or crushed stone interlocks mechanically with the cell and creates a firm, drivable surface. For slopes, green walls and revegetation areas, topsoil with seeds or seedlings takes advantage of cellular confinement to support the soil mass and allow growth. For permanent rigid structures (channels, steep slopes with traffic), concrete poured directly into the cells creates a monolithic structure with the geocell geometry as lost formwork.
Is it necessary to install geotextile under the geocell?
Yes, in most projects. A non-woven geotextile under the geocell serves two complementary functions: it separates natural soil from granular fill, preventing them from mixing and the geocell from sinking into soft subsoil; and it filters water, letting rain through to the subsoil while retaining fine particles. Without geotextile, in clayey or muddy Caribbean soils the geocell gets contaminated with fines and loses structural effectiveness within months. The geotextile + geocell combination is the professional standard. Exception: installations on firm rock or concrete where there is no risk of fines migration.
How does this geocell help in gravel parking lots or residential driveways?
It solves the two classic problems of gravel parking: lateral migration of aggregate under vehicle weight (which produces potholes and zones with thinning gravel) and rut formation in the wheel paths. The honeycomb structure confines each portion of gravel inside its cell, preventing horizontal displacement under vehicular pressure. The result: a stable surface for years, with no need for constant gravel replenishment. The cell also keeps free drainage of rainwater, preventing puddles and keeping the surface drivable.
Can it be cut to size on site?
Yes. Textured perforated polyethylene cuts easily with an industrial utility knife with replaceable blade, a fine-tooth handsaw or sturdy pruning shears. Clean cuts keep the structural integrity of adjacent cells. For installations with sharp curves, irregular corners or complex edges, mark the cut line with spray paint before unfolding the full panel — it helps precision. The cell welds are robust: cuts through the center of one cell create a clean opening without affecting neighboring cells.
Does it withstand the intense UV radiation of the Dominican Republic?
Yes. Polyethylene incorporates HALS stabilizer additives against UV-A and UV-B rays, calibrated to withstand intense Caribbean radiation without the material crystallizing, becoming brittle or cracking under prolonged sun exposure. The textured surface also reduces heat concentration through diffuse reflection. Once installed and filled (with gravel, soil or concrete), the geocell is partially shielded from direct UV, which extends service life. For installations in zones with permanent full sun and no protective fill, use the version with reinforced UV additive.
Still have questions?
Ask us and we will gladly help you with whatever you need.
| Material and construction | |
|---|---|
| Material | High-density polyethylene (HDPE) |
| Color | Black |
| Dimensions and format | |
| Thickness | 1.5–1.7 mm (0.059–0.067 in) |
| Strength and performance | |
| Yield tensile strength of each sheet | ≥20 MPa (≥2,901 psi) |
| Welded points tensile strength | ≥100 N/cm (≥57.1 lbf/in) |
| Cell-to-cell weld tensile strength | 120 N/cm (≥68.5 lbf/in) |
| Durability and protection | |
| UV protection | Yes (high) |
| Presentation and packaging | |
| Presentation | Panel 4 m (13 ft) wide × 6 m (20 ft) long [Extended] |
| Panel: Width | 110.0 cm (43.31 in) |
|---|---|
| Panel: Height | 10.0 cm (3.94 in) |
| Panel: Depth | 45.0 cm (17.72 in) |
| Panel: Weight | 24.0 kg |
Official MOLTEXO warranty
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Confirmado el defecto: sustitución o devolución del valor pagado.
What's not covered
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