August 3

Bloomer Constructions, Sewer Holding Chamber

Manly West, Qld



With these Sewer Holding Chambers provided on the plan as build-on-site, the unique site requirements proved this solution to be unworkable in time and cost efficiencies.


Three (3) x precast 7000L tanks provided as an inter-connectable stormwater detention systemAustralian Tanks provided a precast solution using two (2) 20,000L tanks. Both tanks are fully trafficable and anti-floatation with all benching, coating and connections in place prior to installation. As a precast solution, installation was complete within one (1) hour and fifteen (15 minutes), further offering time, cost and site OHS savings


  • Arrival Onsite at 12:05pm
  • Fully installed by 1:20pm
  • Anti-floatation and trafficable by a fully loaded semi-trailer
  • Onsite efficiencies and project savings showing this solution to be more cost effective than original built-onsite system


  • Australian Tanks 20,000L (x 2)
  • Inter-connectable precast tanks with coating and benching
  • All penetrations, risers and access frames
  • All sealant supplied for installation
  • T44 traffic rated

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