Retaining wall for parcel fencing

Fencing of a parcel formed by a retaining wall with two visible faces composed of a 2000x1000x250 mm mesh electro-welded gavion, of galvanized steel wire, of 3.5 to 6 mm diameter, with a 25x100 mm mesh opening on all faces, with a corrosion resistance in salt fog superior to 3000 hours and a minimum tensile strength of the wire of 450 N/mm²; and filled with mechanical means with limestone, with a granulometry of 150 to 200 mm.