Current Tender

Tender 0510024482

Rehabilitation of Narrabeen Sub-main 2013 / 14

  • Date advertised:
    02 April 2013
  • Closing date:
    02 May 2013
  • Internal repairs to 3,937m of sewer pipe, 330m of concrete lined rock tunnel and 404m of rock tunnel of sewer conduit and rehabilitation of 34 Maintenance Holes.

    Tender Closing: Thursday 2nd May 2013 at 9:30am

    Contact: Arasan Arasaratnam

    Tel: 02 8849 3496

    email: arasan.arasaratnam@sydneywater.com.au

    Cost of document: $100.00 (non-refundable)

    The tender documents are available for purchase and downloading from Sydney Water''s nominated website https://tenders.nsw.gov.au/sydneywater

    Background Summary

    The objective of the contract is to internally rehabilitate the Narrabeen Sub-main to improve its structural condition and operating performance and to ensure safe access for future maintenance. This in turn will reduce the risk of wastewater overflows to the environment. The sections of the Narrabeen Sub-main to be rehabilitated and the proposed work areas, pass through a number of suburbs, including Allambie Heights, Manly Vale, Balgowlah, North Manly, Brookvale, North Curl Curl, Cromer and Collaroy. These areas are a mixture of residential, light and general industrial, commercial and recreational land uses

    The Contractor shall be responsible for the design, construction, supply, installation and commissioning of all works specified but are not necessarily limited to the following: 1. Collection and removal of any silt and debris generated from internal and external surface preparation and cleaning as well as any existing silt within the area of work. 2. Cleaning and surface preparation of internal concrete surfaces of the sewer sections and maintenance holes. 3. Internal repairs to 3,937m of sewer pipe, 330m of concrete lined rock tunnel and 404m of rock tunnel of sewer conduit. The work includes 34 maintenance holes (MH) and chambers, and the construction of new MHs. The works are between MH5 at the intersection of Westmoreland Avenue and Parks Road, Collaroy to MH56 at the Corner of Boyle Street and White Street, Balgowlah. The repair sections are in detail https://tenders.nsw.gov.au/sydneywater