Circle Line Stage II - Contract 853

Contract C853 is for the construction of Marymount station and associated tunnels between Lorong Chuan and Bishan stations and Bishan and Marymount stations
TBM type: 1x EPBM (Herrenknecht); tunnel length:2x 3000 m
For the concrete segment protection Mapei UTT supplied the prodcut MAPECOAT W SP, especially designed to resist to the abrasion caused by the brushes of scrubbing machines and to the passage of the TBM tail brushes that do not cause any damage to it.