BRIDGES

Remove and Re-Install for Bridge Inspections
Velocities up to 5.3 m/sec
Lifespan 50+ years

Kyowa Filter Units, known as Bluemont Rock Bags™, have been Laboratory Tested in Australia
Pylon Scour Protection
Embankment Erosion Protection

rock bags deployed below bridge under construction

water flowing fast by bridge pylon

rock bags by construction site next to river

rock bags on dry creek

Easily removed and re-installed for preventative maintenance inspections
Rapid deployment
Can be lifted out for bridge inspections
No foundation works required
Single point lifting system
Supports vegetation growth
Lifetime 30 years against UV rays

DURING: bridge scour protection, Russell River, North Qld

BEFORE: bridge scour protection, Russell River, North Qld

AFTER: bridge scour protection, Russell River, North Qld

Australian bridge embankment erosion prevented by Bluemont Rock Bags™

Looking down on the Bluemont Rock Bags™, bridge embankment erosion prevented by Bluemont Rock Bags™

Road bridge in Brisbane, uses the Bluemont Rock Bags™ to protect against scour and erosion on both revetments and the central pylon.

Under bridge access in FN Qld was very tight. Teleboom helped.Crocs did not help.

Gilbert River - Bluemont Rock Bags™ prevent scour on bridge pylons

Gilbert River - Bluemont Rock Bags™ prevent scour on bridge pylons

Bridges Renewal Program - Gympie, Qld. Bluemont Rock Bags™ used for coffer dam and embankment erosion.

Bluemont Rock Bags™ providing scour protection at the Coondoo Bridge

Bluemont Rock Bags™ - foot protection

Bluemont Rock Bags™ provide bridge pylon and bank wings protection

Bluemont Rock Bags™ are easily placed and have excellent resistance to river water.

By pass using steel LD pipe and Bluemont Rock Bags™ for local bridge works.

Bluemont Rock Bags™ used to to reclaim land for bridge pylons and also as bank erosion protection.

Bluemont Rock Bags™ have a lifetime minimum of 30 years against UV rays.

Qld, Australia - highway bridges renewal program. Bluemont Rock Bags™ used for coffer dam and embankment erosion - 2 uses in 1.

Bluemont Rock Bags™ - pylon scour protection

Gympie, Qld, Australia - highway bridges renewal program. Bluemont Rock Bags™ used for coffer dam and embankment erosion - 2 uses in 1.

Bluemont Rock Bags™ - river bank lining

Bluemont Rock Bags™ - step piling

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If you want to discuss whether rock-filled bags are suitable for your project, don’t hesitate to get in touch with us.

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