Report

• Mobilisation and set-up of grouting rig and associated services (including grout plant and compressors); and

Grouting works.

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• Mobilisation of shaft sinking contractors, including installation of shaft sinking equipment and shaft platform civils and infrastructure;

NYM/2022/0569

05/09/2022

• Construction of foreshaft, including secant piling;

Drilling of pilot borehole;

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• Sinking of proposed MTS shaft via blind bore drilling method;

Installation of shaft lining;

•

Grouting of shaft anulus and dewatering;

•

Revised design to security cabin;

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Addition of showers to existing welfare.

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• Installation of shaft infrastructure including tally hut, communications and ventilation fan;

NYM/2023/0130

25/04/2023

• Installation and use of temporary cable laying sub-bases, winch and emergency rescue winch:

• Installation of Alimak and associated infrastructure;

Backfill of Lagoon;

•

• Installation and use of temporary shaft head house and associated services;

• Installation and use of grout plant and associated services;

• Installation of emergency back-up generators; and

• Construction of temporary overflow car park including tarmac hardstanding for an additional 10 car parking spaces.

• Soft landscaping of lagoon and other areas;

NYM/2023/0499

21/09/2023

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