TECHNICAL

Do you have an erosion challenge or scour issue with a bridge, creek or river bank?

The Kyowa Filter Units, known as Bluemont Rock Bags™ in Australia, New Zealand and across the Pacific Region, provide the solution.

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To request further technical information, please contact us.

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Bluemont Rock Bags™ Filter Unit

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Bluemont Rock Bags™ Production Frame

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Coondoo Bridge, Qld

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Wamberal Beach, NSW

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Russell River Bridge, Qld

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Snake Creek Road, NSW

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Russell River Boat Ramp, Qld

  • Certificate of Technical Testing (Japanese National Body)
  • Kyowa ISO 14001 certification
  • Kyowa Ecogreen type awarded “Ecomark” label
  • Kyowa Filter Unit awarded CE labelling
  • Made from 100% Recycled Material
  • Tested and Approved for Offshore and SubSea
  • Velocities up to 5.9m/sec
  • Lifespan 50+ years
  • UV Lifespan 30+ years
  • EN 13251 Earthworks
  • EN 13253 Revetments
  • EN 13254 Reservoirs and Dams
  • EN 13250 Railways
  • EN 13249 Roads
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