Gates of Haast Pass - Haast River Erosion Improvements - PW

This is a Physical Works contract for improving the resilience of the existing SH6 Haast bridge pier and abutment by repairing the scour protection and improving the resilience of the scour protection.

The Contract Works comprise of:

• Deconstruct a section of existing rock and concrete scour protection
• Re-construct a new rock and concrete buttress
• Excavate approx. 100m of... This is a Physical Works contract for improving the resilience of the existing SH6 Haast bridge pier and abutment by repairing the scour protection and improving the resilience of the scour protection.

The Contract Works comprise of:

• Deconstruct a section of existing rock and concrete scour protection
• Re-construct a new rock and concrete buttress
• Excavate approx. 100m of trench for new micropile wall and capping beam
• Install approx. 100m of new micro pile wall comprising 21m deep 200mm diam steel cased grout filled micro piles
• Construct stepped reinforced concrete capping beam
• Install four new inclinometer holes to 40m depth
• Construct approx. 30m of new rock revetment (rip rap)
• Complete associated temporary works required to form safe working platforms and to gain access to areas of the site
• Ancillary works including sourcing and stockpiling of appropriate materials required for the works
• Statutory Approval condition requirements

Only tenderers pre-qualified to NZTA level 3D and/or 4D under the terms of the Transport Agency’s Prequalification System are eligible to submit a tender.

Electronic copies of the RFT documentation are attached to this advertisement.

ALL TENDERER’S QUERIES are to be SUBMITTED through the [REDACTED] Questions and Answers.

All responses to tender queries/clarifications will be answered by Notice to Tenderer which will be available in the [REDACTED] addenda.

Tender submissions shall be uploaded to [REDACTED] eTender box in two separate files.

The [REDACTED] file upload limit is 50MB. The files should be labelled:

• File No 1 – 11880 - Proposal excluding Price
• File No 2 – 11880 – Price (pdf format PLUS excel spreadsheet Schedule of Prices)

Tender submissions will only be accepted electronically via the [REDACTED] eTender Box.
Tenderers should refer to the [REDACTED] website for instructions on uploading their tender submission files [REDACTED] [REDACTED] Advert is attached.