Project Description
The Project was the installation of cathodic protection system against corrosion of the 4m diameter prestressed concrete pipe line conveying drinkable water from Libyan Desert to seashore. The works consisted of installation of 50,826 zinc anodes with their connections to the header cable, installation of 930 Control Boxes to the manholes on the pipe route and laying of 539,484m of header cable. The length of the portion to be protected was about 300 km and the location of the project was between Ajdabiya and Sarir.
Scope of Work
Supply and Mobilization of Mobile Camp Facilities,
Catering Service for ANC and the Client,
Drilling of 50,826 nos 8.9m holes, installation of zinc anodes and placing of chemical backfill,
Laying of 539,484m header cable, including opening of 1.5 m wide, 1.5m deep trench, laying sand bedding, laying the cable, laying the sand cover, and backfilling the rest with the existing material and compaction,
Connecting the anodes to the Header Cable and encapsulating them,

Installation of 930 nos Control boxes and their stud welding works,

Performance of all tests regarding these works.
Client
Great Man-made River Authority
Date of Commencement
June, 2005
Date of Completion
April, 2006