Repair Pile Foundations of HV Transmission line Poles in Wondabyne
Tender ID: 579818
Tender Details
Tender Description
The project to repair the pile foundations of 18x high-voltage (HV) transmission line poles in Wondabyne is essential to address significant structural deterioration.
OverviewManaged | Sydney Trains |
Primary contact: | TSS
tss.bidder@transport.nsw.gov.au |
Type | RFP (Open) |
Category(s): | Construction - Infrastructure |
Opportunity ID: | RFP-2004981 |
Locations | Central Coast |
Covered procurement: | No |
Multi agency use | No |
Related opportunities: | None |
Project goals
The project is for the repair of pile foundation structures of 18 - 66kV overhead transmission line poles located in the tidal waters of Mullet Creek in Wondabyne area. The HV poles for repairs are located to the east of the Main North rail line between 61.000km and 66.000km. Foundation structure of each HV pole consists of a precast, X-shaped capping beam supported by 4 piles. Piles consist of cylindrical steel encased in a protective precast concrete pipe with grout infill. The precast pipe protective casings are having cracking and concrete spalling defects. Repairs are required to restore corrosion protection to the steel piles and capping beams.
Scope
The Project objectives are to:
Carry out repair works of piles and pile caps listed in Condition report and its appendices and install GRP jackets and epoxy injection in accordance with Technical Specification to restore corrosion protection to the steel piles and capping beams.
In delivering the Project, the Contractor must ensure that the completed Project achieves the objectives and Project outcomes by demonstrating the following:
(a) a comprehensive construction methodology including work crew access and material transportation & waste disposal via waterway,
(b) timing of works specified during low tide as per Technical Specification
(c) detailed control measures including any temporary works/ structures required to ensure no adverse environmental impacts on the water body and identified coastal wetlands in the proximity including but not limited to epoxy leakages or spills during the works.;
(d) special consideration required to control impact on two identified coastal wetland areas in the proximity by way of transporting pollutants through culverts across the rail tracks during the times of increasing tide from construction activities and epoxy injection process
Related files
No files attached
Additional details/instructions
The Contractor’s Activities for the Project include, but are not limited to, the planning, procurement, supply, construction, construction assurance and certification by an independent verifier, testing, and handover of all works as per the details provided in the Technical Specification.
Contractor must but not limited to, the following:
(a) minimal effect on existing infrastructure, structures, services, and marine environment
(b) nil effect on train and station operations, minimal effect on ferry services, recreational and resident’s boat movements
(c) installation of all temporary works and enabling works as required to complete works
(d) crew access to pile locations for the works and delivery of material, plant, removal of spoil, waste from the works via waters of Mullet Creek and Hawkesbury River by boat/ barges
(e) environmental control measures/structures required to control/mitigate the environmental impacts identified in the REF.
Requirements
Mandatory requirements
There are no mandatory requirements for this opportunity.
Opportunity requirements
1. Read and understood all documents
Open Market Tenderer's have read, and understood all shared documents including Conditions of Participation for this Tender, Request for Proposal document, Statement of works, Site invitation,Additional Technical Documents, Proposed Construction Works Contract, Price Schedule etc.
Response type
Checkbox (Agree)
2. Have a min 3 years of Marine industry experience
Open Market Tenderers must have a minimum 3 years of Marine industry experience.
Response type
Checkbox (Agree)
3. Tenderer willing to attend Mandatory Site Visit
Failure to attend the site visit will result in an automatic exclusion from the Tender. Please note that no additional site visits will be scheduled. The date listed in the Site visit Invitation will be the final opportunity for suppliers to attend a site visit.
Response type
Checkbox (Agree)
Evaluation
Weighting
The evaluation weighting is an estimate and is subject to change.
Price 40%
Non price 60%
Terms and conditions
Global terms and conditions
buy NSW Tenders Terms and Conditions (210 KB)
Notices
No notices have been posted for this opportunity.
Amendments
No amendments have been made to this opportunity
For general enquiries and help
buy.nsw@customerservice.nsw.gov.au
1800 679 289