GLOBAL STANDARDS. AFRICAN EXECUTION
Galvanised Woven Mesh Gabion Baskets
High-Performance Erosion Control & Retaining Solutions for African Conditions
Geosynthetics Africa supplies engineered galvanised woven mesh gabion baskets and river reno mattresses designed for long-term structural stability, erosion control, and hydraulic protection across civil, mining, infrastructure, and environmental projects in South Africa and Africa.
Manufactured in accordance with SANS 23-3:2020 and international gabion standards, our woven mesh gabions provide flexibility, durability, and proven performance in rivers, slopes, retaining structures, and scour-prone environments.
Designed for African hydraulics. Built for African durability. Supplied with African logistics capability.
Why Engineers Specify Woven Mesh Gabions
Woven mesh gabion baskets remain the global benchmark for flexible earth-retaining and erosion control structures where ground movement, hydraulic loading, and long service life are critical.
Unlike rigid concrete systems, woven gabions:
Accommodate differential settlement without cracking
Dissipate hydraulic energy rather than resisting it
Allow natural drainage through the structure
Integrate seamlessly with geotextiles and filter layers
This makes them the preferred solution for river engineering, slope stabilisation, retaining walls, and scour protection.
The Geosynthetics Africa Advantage
SANS 23-3:2020 compliant woven mesh
Class A galvanised steel (275 g/m² zinc coating)
Optional PVC-coated galvanised mesh for aggressive environments
Consistent mesh geometry and tensile performance
Africa-wide supply, stockholding & logistics
Engineering support for basket selection & detailing
We don’t just sell gabions — we supply engineered systems, backed by geotextiles, filter design, and installation knowledge.
Typical Applications for Woven Mesh Gabion Baskets
River & Stream Training
Riverbank stabilisation
Scour protection at culverts and bridges
Channel lining and flow control
Reno mattresses for bed protection
Retaining & Gravity Structures
Gravity retaining walls
Terraced slope stabilisation
Road embankment support
Rail and highway earthworks
Erosion & Slope Protection
Cut and fill slopes
Dam spillways and outlets
Stormwater channels
Coastal and riparian erosion control
Mining & Industrial Use
Haul road protection
Tailings and return water channels
Pit dewatering channels
Waste dump toe protection
Standard Gabion Basket Sizes
2.0 m × 1.0 m × 1.0 m
2.0 m × 1.0 m × 0.5 m
1.0 m × 1.0 m × 1.0 m
Custom sizes available on request
River Reno Mattresses
Thickness: 230 mm or 300 mm
Widths: 2.0 m
Lengths: 3.0 m – 6.0 m
Quick Spec Snapshot
SANS 23-3:2020 compliant
Class A galvanised (275 g/m²)
Optional PVC coating
Double-twisted woven mesh
Long design life in hydraulic environments
Woven vs Welded Mesh
| Woven Mesh | Welded Mesh |
|---|---|
| Flexible & deformable | Rigid |
| Ideal for rivers & slopes | Ideal for architectural walls |
| Absorbs settlement | Limited movement tolerance |
| Preferred for erosion control | Preferred for aesthetics |
Galvanised Woven Mesh Gabion – Technical Parameters
| Parameter | Specification |
|---|---|
| Mesh Type | Hexagonal Double-Twisted Woven Mesh |
| Mesh Aperture | 80 × 100 mm (Gabions) / 60 × 80 mm (Reno Mattresses) |
| Mesh Wire Diameter | 2.7 mm (Gabions) / 2.2 mm (Mattresses) |
| Selvedge Wire Diameter | 3.4 mm |
| Lacing / Binding Wire | 2.2 mm |
| Steel Grade | Mild Tensile Steel |
| Tensile Strength (Wire) | 350 – 575 MPa |
| Zinc Coating | ≥ 275 g/m² (Class A Galvanised) |
| Elongation at Failure | 6 – 7% |
| Woven Mesh Tensile Strength | Up to 5,300 kg/m (depending on configuration) |
| Standard | SANS 23-3:2020 |
| Optional Coating | PVC-coated galvanised mesh (0.5 mm coating) |
High-Quality Gabion Systems. Engineered. Proven. Delivered
Engineered Gabion & Reno Mattress Solutions For River, Retaining & Erosion Control Challenges
Geosynthetics Africa supplies SANS-compliant galvanised woven mesh gabion baskets and river reno mattresses engineered for hydraulic stability, long-term durability, and structural performance across Africa’s most demanding civil, mining, and environmental projects. Our gabion systems are specified where flexibility, drainage, scour resistance, and service life are non-negotiable — from rivers and culverts to retaining walls, slopes, and mining infrastructure.