# Bluemont Rock Bags™ (Australia) > Bluemont Rock Bags™ are flexible, rock-filled bags for scour and erosion control on coastlines, rivers, bridges, roads, rail and offshore structures across Australia and New Zealand. Rock Bags are the dedicated erosion-control line from Bluemont®, an Australian-owned supplier of industrial-grade erosion, flood, fire and desalination solutions. Each bag is filled with rock and placed to armour banks, beds, piers and shorelines against scour and erosion. Rock Bags are used by civil contractors, councils, government agencies, ports, rail and mining operators across Oceania. This site is the dedicated Rock Bags microsite; the full Bluemont® range is at bluemont.com.au. ## Product - [How Rock Bags Work](https://rockbags.com.au/how-rock-bags-work/): How Rock Bags are filled, placed and perform under scour, flow and wave action. - [Technical](https://rockbags.com.au/technical/): Specifications, sizing, materials and technical data for Rock Bags. - [FAQs](https://rockbags.com.au/rock-bags-frequently-asked-questions/): Common questions about Rock Bags. ## Applications by Sector - [Ports & Coastal](https://rockbags.com.au/ports-coastal/): Scour and erosion protection for ports, harbours and coastlines. - [Bridges](https://rockbags.com.au/bridges/): Scour protection for bridge piers and abutments. - [Rail](https://rockbags.com.au/rail/): Erosion and scour control for rail corridors and embankments. - [Waterways & Stormwater](https://rockbags.com.au/waterways-stormwater/): Bank and channel protection for rivers, waterways and stormwater. - [Roads](https://rockbags.com.au/roads/): Erosion and scour control for roads and culverts. - [Offshore & Subsea](https://rockbags.com.au/offshore-subsea/): Subsea scour protection for offshore and marine assets. ## Case Studies - [Bridge Scour Protection — Pilbara Rail Bridge](https://rockbags.com.au/case-studies/bridge-scour-protection-pilbara-rail-bridge/): Rock Bags used for scour protection on a Pilbara rail bridge. - [Coastal Erosion Control — Stockton Beach](https://rockbags.com.au/case-studies/coastal-erosion-control-at-stockton-beach/): Coastal erosion control at Stockton Beach, NSW. - [Weir Scour Protection — Clare Weir, Burdekin River](https://rockbags.com.au/case-studies/weir-scour-protection-at-clare-weir-burdekin-river/): Scour protection at Clare Weir on the Burdekin River. - [Coastal Erosion Protection — Bonnie Vale Beach](https://rockbags.com.au/case-studies/coastal-erosion-protection-bonnie-vale-beach/): Coastal erosion protection at Bonnie Vale Beach. - [Hydraulic Structures Erosion Control — Outback Australia](https://rockbags.com.au/case-studies/hydraulic-structures-erosion-control-outback-australia/): Erosion control for hydraulic structures in outback Australia. - [Coastal Rail Erosion Control — Hundalee](https://rockbags.com.au/case-studies/coastal-rail-erosion-control-at-hundalee/): Coastal rail erosion control at Hundalee. ## Company - [About](https://rockbags.com.au/about/): Background on Bluemont Rock Bags™ and the company. - [Contact](https://rockbags.com.au/contact/): Enquiries and project assessment. ## Optional - [Bluemont® (full range)](https://www.bluemont.com.au/): The main Bluemont® site covering erosion, flood, fire and desalination. - [Photos](https://rockbags.com.au/photos/): Rock Bags project and product photo gallery. - [Videos](https://rockbags.com.au/videos/): Rock Bags installation and demonstration videos. - [Privacy Policy](https://rockbags.com.au/privacy-policy/)