CONTRACT O-12258.1B

Construction of sewerage connections and related works in abudhabi island and mainland phase-ix
Construction of New Sewerage Pipelines and Manholes. Construction of New Manholes on Existing Sewage Lines. All works based on work orders to be issued by the Engineer and the Employer.

The works comprises the following major items:
• Gravity sewer including related structure and associated works.
• Pressure Pipelines including related structures, valve chambers and associated works.
• Works related to abandonment of existing sewerage lines.
• Reinstatement of all surfaces and/or any existing components/services disturbed or damaged as a
result of the construction and/or maintenance of this project.
• Connection of new sewerage to existing.
• Related NDM works.
• Any other work related to the above works in any location in Abu Dhabi Islands and Main Land which
may be instructed throughout the duration of the contract.
• The testing and commissioning of all works.
• The maintenance of the works for a period of
365 days.