Our methodology saves our clients time and money.
Many of the most prolific biofilter construction companies utilise Metropolis’ stone slinging material placement methodology.
When contamination and compaction issues are accounted for, our clients save on 5-10% of material when compared to traditional outdated methods.
Our method follows established best practice (Adoption Guidelines For Stormwater Biofiltration Systems)
No heavy equipment on pipes.
No layer intermixing.
Heavy machinery does not enter basin. Avoids over-compaction.
YEARS OF SERVICE
Read our successful case studies