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PVD installation for housing development Frankfield Loch

Cofra Ltd has installed 42,000m1 of vertical drains for a housing development in 2014. In this particular case, special predrilling equipment was required to penetrate dense coarse layers on top of soft clay deposits.

PVD installation is part of our segment consolidation.

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We installed our BeauDrain and BeauDrain-S vacuum consolidation methods on an area of 50,000m2 up to a depth of 7,0m in 2012 on this project.

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Vacuum consolidation trial Tuas view A3A, Singapore

We installed our BeauDrain-S vacuum consolidation method on an area of 5,000m2 up to a depth of 24m in 2010 on this project to investigate the depth effect of the vacuum system.

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Vacuum consolidation for the international cruise terminal, Singapore

We installed our BeauDrain-S vacuum consolidation method on an area of 6,000m2 up to a depth of 30m in 2010 to limit the effect of surcharge on piles.

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Vacuum consolidation trial Markermeerdijken

We installed our BeauDrain-S vacuum consolidation method and Liner vacuum method on an area of 450m2 up to a depth of 7m in 2016.

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PVD installation for Treasure Island, San Francisco

Our heaviest rig was used to install PVD's up to a depth of 50m without predrilling through very dense sands.

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BeauDrain-S installation for dike reinforcement project Hoekse Waard Noord

We installed BeauDrain-S drains without vacuum preloading for draining a specific layer for a dike reinforcement project in the Netherlands.