Marina Coastal Expressway

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Developer Land Transport Authority
C&S Engineer Worley Parson Resources & Engineering
Main Contractor Penta-Ocean Construction Co. Ltd

The Marina Coastal Expressway (MCE), the 3.6km underground tunnel, comprises a 420m section crosses under the Marina Channel Seabed, is a dual 5-lane, 5km long expressway, support the large number of commuters who travel to offices, homes and attractions in the Marina Bay area. The twin-cell RC tunnel box has a general width and height of 55m and 12m respectively. Waterproofing is an essential requirement as to ensure that the tunnel box is water tight throughout its service.  Our company has supplied the PENTAFLEX Waterstop System for this tunnel box. 

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