Construction of a 14” firewater line

The project scope included the construction of a new 14” underground firewater line, 1000m long within the Thessaloniki HELPE Refinery site, as an expansion of the firewater network. The main works consisted of the excavations, the construction and installation of the new line, the tie in connections with the network, the pressure testing and NDT checks, the installation of the cathodic protection system and the restoration of all site infrastructure (roads, pavements, ditches, etc.) at the end of the works.