
Start of works |

Excavation begins in the school grounds |

Simultaneously the Matrix cells are constructed and stacked |

The sand base is layered in the bottom of the excavation |

The 1.5mm HDPE liner is then constructed on site in the base of the
excavation area |

Another layer of sand is spread, and the cells are stacked over a layer
of Geotextile |

The Cell placement, sand layer and liner are installed in segments to
help save time |

Atlantis Strip Filter Pipe is installed over the top of the tank as in
inlet. This installation allows the pipe work, Geotextile and sand layer
to act as a secondary and final filtration system for the water |

The sand over the tank and Atlantis Strip Filter pipe array is compacted |

The final result - a fully operational Atlantis tank |