UTT - Mapei

UTT Mapei

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Cable tunnel NS2


2014 - 2016
SP Powergrid


SK EandC

The Contract NS2 forms the central contract of the North-South Transmission Cable Tunnel running from Mandai Shaft to Ang Mo Kio Shaft. The works in this Contract comprise the construction of a 5.35km tunnel with an internal diameter of 6m. Three circular shafts will be provided as part of the works, Mandai Shaft, Tagore Shaft and Ang Mo Kio Shaft.
Final coating: MAPECOAT W SP, world product leader of the Sector, was chosen for the project.
Backfill grouting: MAPEBENT API
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