Rainstore3 is Invisible structures innovative water solution. Its unique in that it is not a pipe or arched chamber, instead it is a free-form structure encased in a plastic liner that is constructed under ground.
The structure can be as shallow as 0.1m and as deep as 3.0m, with any length and width in 1m increments, far more flexible than precast tanks. Rainstore3 eliminates site restrictions by conforming to custom project requirements.