BAUER Spezialtiefbau GmbH has been engaged by Jaiprakash Associates Ltd. (JAL) for the construction of Mangdechhu hydropower plant upstream cofferdam cut-off wall project. In the upstream cofferdam of the Mangdechhu Hydroelectric Power Plant, Bauer executed 43 panels on a dam length of 107.8 m, with a maximum depth of 57.45 m. Small diameter drillings, gravity grouting was executed, whose maximum drilling depth was 64 m, providing additional soil investigation data for improved planning of the cut-off wall depth prior to the execution.

A total of 4,575.70 m² cut-off wall was installed. The cut-off wall works started in February 2014 and were completed by mid-August 2014.