An 8 tonne rock bag has excellent scour and erosion properties in velocities up to 5.9m/sec.
The Kyowa rock bags protect subsea marine pipelines and subsea marine cables,
Seashores and beaches, shorelines and tidal areas,
Piers, jetties, piers and bridge pylons, piles, groynes, marine and coastal structures,
Levelling of uneven seabed, riverbed or lakebed,
Wharves and ship berths from scouring of the revetment, toe protection