This development consists of 1 block of 36 storey high end service apartment including 6 level of carpark and 2 level of basement carpark. The scope of works involves earthwork excavation, basement wall construction and installation of bored pile foundation. The original design of RC wall with sheet pile temporary work have been replaced with the contractor alternative proposal of diaphragm wall with temporary steel strut. The pile foundation is remained as bored pile with the contractor’s design too. The basement structure has to be completed up to ground floor level and handover to the main building contractor.