Breaking out and removal of approximately 26,000 m2 of sub strength and life expired pavement and its subsequent reinstatement with airfield quality pavement to an appropriate design for the proposed traffic. Replacement of associated drainage and ducting works where required. Installation of new secondary ducting to supply centreline AGL fittings. Removal and reinstatement of existing halogen taxiway centreline AGL fittings. Removal of existing surface markings, installation and removal of temporary surface markings and the installation of permanent paint markings on new pavement.