A Bio-retention constructed with Durawall concrete sleepers. Bio-retention walls reduce the runoff of contaminates and sediment into the environment. Durawall provided a quick and cost effective alternative to block wall construction. Grant and his team from Urban Retaining Walls & Landscaping did a fantastic job.
![Bio-retention wall in Burpengary built with Durawall concrete sleepers](https://durawall.com.au/wp-content/uploads/2020/02/durawall-retaining-wall-bio-retention-burpengary-4.jpg)
![Bio-retention wall in Burpengary built with Durawall concrete sleepers and fence on top](https://durawall.com.au/wp-content/uploads/2020/02/durawall-retaining-wall-bio-retention-burpengary-3.jpg)
![Bio-retention wall in Burpengary built with Durawall concrete sleepers](https://durawall.com.au/wp-content/uploads/2020/02/durawall-retaining-wall-bio-retention-burpengary-2.jpg)
![Bio-retention wall in Burpengary built with Durawall concrete sleepers](https://durawall.com.au/wp-content/uploads/2020/02/durawall-retaining-wall-bio-retention-burpengary-1.jpg)
![Bio-retention wall in Burpengary built with Durawall concrete sleepers](https://durawall.com.au/wp-content/uploads/2020/02/durawall-retaining-wall-bio-retention-burpengary-5.jpg)