Stormwater with white linen

mastaTANK™ StormWater STD Module – Single

Product Code: RWTANK-SI4

mastaTANK stormwater detention & harvesting module solutions, offering a void space ratio of over 95% compared to 50% in typical gravel and pipe-based systems. mastaTANK™ is available in two plate sizes, large measuring 715mm x 400mm and small 400mm x 400mm

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mastaTANK Stormwater Modules are suited to any subsurface infiltration, retention or detention Stormwater applications. Manufactured using recycled materials, the mastaTANK™ StormWater STD Module – Single are lightweight, engineered design, structural component developed through research & development. It is ideally used for the construction of underground Infiltration, Reuse, Detention Tanks, Grass Swale, Subsurface interception channels, Septic Leach Drains and light weight void fillers for roof gardens and planter boxes applications.

mastaTANK Stormwater Module system supersedes traditional gravel and pipe based systems by far. The system provides a void space ratio of over 95% compared to 30% in typical gravel and pipe based systems. Consequently, the mastaTANK system offers a smaller footprint for the same storage volume, significantly saving the amount of excavation, soil transport, importing clean aggregate and thus reducing earthworks related installation costs, and causes minimum site disruption.

All Options Available

RWTANK-SI5mastaTANK™ StormWater HD Module – Single
RWTANK-DB5mastaTANK™ StormWater HD Module – Double
RWTANK-SI4mastaTANK™ StormWater STD Module – Single
RWTANK-DB4mastaTANK™ StormWater STD Module – Double



  • Infiltration Tanks
  • Stormwater Tanks
  • Detention Tanks
  • Attenuation Tanks
  • O.S.D Onsite Detention
  • Underground Drainage


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Meet the Team

Raymond Chow has been involved with the geosynthetics industry for over 15 years. Graduating with a First Class Honours degree in Civil Engineering at the University of Sydney, Raymond specialiSes in retaining wall designs, soft ground improvement, channel and slope protection, and on-site storm water management.

Raymond has been on various technical committees addressing geosynthetics, including testing, specification and durability issues.

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