
Gaelic Football Club at Willawong - Brisbane Installs a 100,000Litre
Rainwater Harvesting System |
 
A benched excavation is used to stabilise the surrounding sub grade
|
 
Geotextile has been pinned up along benched excavation to prevent soil
and rock falling in |

Laying out the EVA Waterproof Membrane |

100mm of leveled Coarse Washed River Sand creates a Biological filter
layer before Geotextile and Flo Tank Module placement |
 
Flo Tank Module placement with stand pipes installed in selected Modules |
 
Wrapping the System in the Geotextile and EVA Waterproof Membrane |
 
Backfill of Coarse Washed River Sand to encapsulate the System |
 
A Final backfill profile of Coarse Washed River Sand before organic loam
completes to the finished level |