Reno mattresses are shallow, flat gabion containers designed for lining riverbeds, channels, and slopes where erosion protection is needed without the bulk of standard gabion boxes. The 6x2x0.3m size provides extensive coverage area while maintaining a low profile that conforms to the natural contour of the surface.
## Design & Function
Reno mattresses share the same double-twist hexagonal mesh construction as gabion boxes, but with a much shallower depth (0.3m vs 1.0m). This design is optimized for:
- **Surface Protection**: Covers large horizontal or gently sloped areas with a uniform stone layer
- **Anti-Scour Layer**: Prevents water from eroding the underlying soil or embankment
- **Flexible Lining**: Conforms to ground irregularities and differential settlement without cracking
- **Flow Optimization**: Smooth stone surface reduces water turbulence and flow resistance
## Key Advantages
- **Large Coverage Area**: 6m x 2m = 12 m2 per unit. Efficient for large-scale lining projects.
- **Low Profile**: 0.3m depth provides adequate protection without excessive material usage.
- **Flexibility**: Double-twist mesh allows the mattress to follow ground contours and absorb settlement.
- **Permeability**: Stone fill allows water seepage while preventing soil particle migration.
- **Durability**: >=220g/m2 galvanized coating provides 15-25 years service life in freshwater environments.
- **Vegetation Friendly**: Stone voids allow soil accumulation and plant root establishment, creating a living erosion control system.
- **Cost-Effective**: Lower stone volume per square meter compared to full-depth gabion boxes.
## Technical Specifications
| Parameter | Value |
|-----------|-------|
| Dimensions | 6.0m x 2.0m x 0.3m (L x W x H) |
| Mesh Type | Double-twist hexagonal woven |
| Mesh Aperture | 60mm x 80mm |
| Wire Diameter | 2.0mm (body) / 2.4mm (selvedge) |
| Material | Q195 Low Carbon Steel Wire |
| Tensile Strength | 370-540 N/mm2 |
| Zinc Coating | >=220g/m2 (hot-dipped galvanized) |
| Internal Diaphragms | 5 (divides into 6 cells) |
| Selvage Wire | 2.4mm (edge reinforcement) |
| Lacing Wire | 2.2mm |
| Coverage Area | 12 m2 per unit |
| Stone Fill Size | 70-150mm |
| Standard | EN 10223-3, ASTM A975 |
| Certification | ISO 9001, CE |
## Standard Dimensions (Available)
| Model | Dimensions (L x W x H) | Coverage | Volume |
|-------|----------------------|----------|--------|
| RM-6x2x0.3 | 6.0m x 2.0m x 0.3m | 12 m2 | 3.6 m3 |
| RM-6x2x0.23 | 6.0m x 2.0m x 0.23m | 12 m2 | 2.76 m3 |
| RM-5x2x0.3 | 5.0m x 2.0m x 0.3m | 10 m2 | 3.0 m3 |
| RM-4x2x0.3 | 4.0m x 2.0m x 0.3m | 8 m2 | 2.4 m3 |
| RM-3x2x0.3 | 3.0m x 2.0m x 0.3m | 6 m2 | 1.8 m3 |
## Applications
- **Riverbed Lining**: Bottom protection against scour in rivers and streams
- **Canal & Channel Lining**: Anti-erosion lining for irrigation and drainage channels
- **Embankment Protection**: Slope face protection on riverbanks and coastal embankments
- **Pipeline Protection**: Cover layer for underwater pipelines and cables
- **Scour Protection**: Bridge pier and abutment scour countermeasures
- **Dam Spillways**: Energy dissipation lining below dam spillways
- **Wetland Construction**: Lining for constructed wetlands and retention ponds
## Packaging & Delivery
- **Packaging**: Flat-packed bundles, steel strapped. Lacing wire included.
- **Container Loading**: 20ft GP ~ 300-500 mattresses; 40ft HQ ~ 600-1000 mattresses (flat-packed)
- **Lead Time**: 5-12 days standard; 12-20 days custom
- **Shipping**: FOB Tianjin / CIF / DDP