• Project Information
  • Project Name Construction of the uplift station and connection lines to connect contracts No. (18) and (19) the completion of Sewage line works to King Abdullah Sports City in Jeddah city.
  • End Client National Water Company (NWC)
  • Main Contractor Al-Manar Arabian Trading & Contracting Corp.
  • Location Jeddah City
  • Scope of work Installation of DN 500, 700, 900, 1200 & 1600 Reinforced Concrete Jacking Pipe for sewage line of King Abdullah Sport city, underneath King Abdul Aziz Road, Jeddah.
  • Total Length Executed 2,833.62 linear meters
  • Start Date 14 Aug 2015
  • Completion Date 28 Feb 2017

Project Facts:

  • Project area close to the coast of Red Sea, water encountered at 1-meter depth. (Some shafts water pressure was around 1.5 bar)
  • Shafts depth range (5-24) meters.
  • Pipe Floating– uplifted due to water pressure.
  • Upon completion of MT works grouting & finishing works should be applied for each tunnel.

Critical Success Factors:

  • Provided a suitable team of well-experienced staff.
  • Supply special ancillaries (Pipe Break) to cease the retrograde movement of the pipes due to water pressure.
  • Four different machines were deployed to the site at the same time and worked with 02 manpower shifts.
  • Successfully installed 2,832lm of above-stated various diameters.