Metal Gabion consists of rectangular units, fabricated from a double-twisted hexagonal mesh. Filled with stones, gabions become large, flexible and permeable elements from which a broad range of structures may be built. Gabions and mattresses are widely used for hydraulic and geo- technical control such as retaining walls, riverbank protections, weirs, channel linings etc.
Metal Gabion Surface treatment:1. Electro galv. Gabion box
2.Common Hot-dipped galv. Gabion box, Zinc coated
3.Heavy Hot-dipped galv. Gabion box, Zinc coating complies to ASTM-A641-1998 & EN 10244-2
4.PVC coated gabion box complies to ASTM A975 & EN 10245-2
Metal Gabion wire and aperture:
Metal Gabion |
|||
Opening (mm) |
Wire diameter (metal wire) (mm) |
Wire diameter (pvc coated) /inner / outside (mm) |
strands |
60X80 |
2.0-2.8 |
2.0/3.0-2.5/3.5 |
3 |
80X100 |
2.0-3.2 |
2.0/3.0-2.8/3.8 |
3 |
100X120 |
2.0-3.4 |
2.0/3.0-2.8/3.8 |
3 |
120X150 |
2.0-4.0 |
2.0/3.0-3.0/4.0 |
3 |
TOLERANCES: Opening shall not exceed ±10% on the nominal dimension |
Packing: For easy handling and shipping, the gabions are supplied folded flat. A color stripe applied on the side of each folded gabion identifies the size.
Loading: Usually, gabions will be loaded into 40ft containers to save cost.