Grave Construction of a permanent cut-off wall for a piping protection wall underneath pumping station Grave and beside the station in the dike.

Partly in the upper parts and partly over the whole depths of the MIP walls sheet piles were installed


Main contractor        Van Boekel Zeeland B.V.


Client:                        Waterschap Aa en Maas


Scope:                       Construction of 2,050 m2 Mixed-In-Place cut-off wall with additional sheet piles. Wall thickness of 55 cm and max. depth of 18.5 m as dike stabilisation beside and underneath the polder pumping station Van Sasse.


Construction period: May -  June 2013