ROADS

Rapid deployment
No foundation works required
Removable
Emergency Repair Speed
Lifespan 50+ years
Kyowa Filter Units, known as Bluemont Rock Bags™ in Australia, New Zealand and across the Pacific Region

rock bags surrounded by loose rocks

waterway scour mitigation with rock bags

rock bags around creek

rockbags underneath bridge

Bluemont Rock Bags™ provide erosion management for a culvert outlet, and stability for loose riprap.

Kingsford Smith Drive, Brisbane. Bluemont Rock Bags™ used in the road widening project.

Road bridge in Brisbane with Bluemont Rock Bags™ on the embankments and also the central pylon.

Kingsford Smith Drive, Brisbane. Bluemont Rock Bags™ used in the road widening project.

Culvert waterways crossing scour protected by Bluemont Rock Bags™

Bluemont Rock Bags™ used as head wall

Bluemont Rock Bags™ protect against erosion on bend

Kingsford Smith Drive, Brisbane. Bluemont Rock Bags™ used in the road widening project.

Creek Crossing, Bluemont Rock Bags™s stop the crossing from washing out.

Bluemont Rock Bags™ used to make a temporary road crossing

Imbil Bridge works - bypass made with LD steel pipe and Bluemont Rock Bags™

Bluemont Rock Bags™ used to build temporary river crossings

Bluemont Rock Bags™ provide erosion management for a culvert outlet, and stability for loose riprap.

Subsidence has caused river bank and road to collapse.

Bluemont Rock Bags™ have a life of approx. 50 years in saline water.

Local stone can be used to fill the mesh bags.

Bluemont Rock Bags™ - river bank lining

Bluemont Rock Bags™ - step piling

Culvert headwall made with Bluemont Rock Bags™

Bluemont Rock Bags™ used to back fill around concrete culvert creek crossing and as headwall.

Get in Touch With Us

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

About Us

Contact Us

© Copyright 2026 by Bluemont | All RIghts Reserved | EntityMap