A gabion sack made from HDPE rope net. Non-corrosive rope in braided twine and weaved into sack in pillow, cylindrical or conical shape that can carry 2 to 8 tons loading. Small stones can be filled off site, trucked to site and placed in moving water, all in the sack.

Applications are common in scour protection, underwater ballast, river training and revetment. The sack is flexible, conforms well to uneven bed profile, highly porous and resistant to aggressive and abrasive environment. It can be customized with lifting loop, handling with ease.