... 2mm 3.Material: heavy galvanized, galfan, pvc Hexagonal gabion box with CE certificateGABIONS consist of rectangular units, fabricated from a ... double-twisted hexagonal mesh. Filled with stones, gabions become large, flexible and permeable elements from ... , weirs, channel linings etc. GABIONS are divided into cells with diaphragms (usually spaced at 1 meter or 3’ intervals), ...