Application: 003
Attenuation & Storm Water Lagoons

General
F.L.I. Environmental Storm Block is an underground void for the collection and storage of storm water generated from impermeable catchment areas such as roads, car parks and roofs or collected directly from a permeable surface or drainage ditch.

F.L.I. Environmental Storm Block allows up to 95% void storage capacity in comparison with a typical gravel soak away which will offer only about 30% void storage capacity by volume.

The containment lagoon can either be lined with a lightweight filtration geotextile or fully lined with a impermeable geomembrane.

The blocks are manufactured using lightweight plastic with a high load-bearing capacity that enables the surface to be trafficked by vehicles following construction.

F.L.I. Environmental can offer a complete construction and installation service of the system inclusive of the lagoon excavation, geomembrane lining, block installation and surface restoration.


Storm Block Installation within Lagoon


Geotextile Filter Encapsulation