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Deep Tunnel Sewerage System Phase 2 in Singapore

Slurry Tunneling in Singapore

Bentonite mud for the Deep Tunnel Sewerage Systems in Singapore

After more than a year of supplying bentonite slurry to the project, we are happy to celebrate the final breakthrough in the T07 project of the Deep Tunnel Sewerage Systems Phase 2. The new sewerage tunnel marks a transformative initiative for the Singapore. The state-of-the-art Tunnel Boring Machine with a remarkable 7.56 meters in diameter carved its way through a challenging 6.8 kilometers of the Jurong Foundation.

The successful completion of this extensive journey shows our dedication as a trustful bentonite supplier in Singapore. It also is the result of the remarkable collaboration with our customer, as their expertise and synergy with our team ensured that each stage of the project was executed with efficiency.

Project Responsibilities

9 shafts, 4 x TBM

  • Shield drive Ø 7.5m, L=6,871m

  • Shield drive Ø 4.85m, L=5,071m

Project Challenges

Drilling in great depth and through a demanding geology of Jurong Foundation and limestone, mudstones and sandstones

Delivered Drilling Fluid Products

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An activated bentonite with highly thixotropic behavior, specifically developed for deep foundation works, tunneling or drilling applications.

All drilling fluid products