7/22/159 - Road Dropout Repair Fairburn Road RP9593-9743

Details

Tender Closed
RFx ID :	26336372
Tender Name :	7/22/159 - Road Dropout Repair Fairburn Road RP9593-9743
Reference # :	7/22/159
Open Date :	Wednesday, 14 September 2022 2:00 PM (Pacific/Auckland UTC+12:00)
Close Date  :	Friday, 21 October 2022 11:00 AM (Pacific/Auckland UTC+13:00)
Tender Type :	Request for Tenders (RFT)
Tender Coverage :	Sole Agency  [?]
Categories :	30000000 - Structures and Building and Construction and Manufacturing Components and Supplies 72140000 - Heavy construction services 95000000 - Land and Buildings and Structures and Thoroughfares
Regions:	Northland
Exemption Reason :	None
Required Pre-qualifications :	None
Contact :	Raelene Rankin +6494015410
Alternate Physical Delivery Address  :
Alternate Physical Fax Number  :
Agency Address :

The works pertain to the stabilisation of a land slippage on Fairburn Road at RP9593-RP9743. The project comprises of two anchored timber pile retaining walls and one cantilever timber pole retaining wall to repair an existing slip and improve the overall stability of the road.

The contract includes the following:
1) All necessary earthworks to form a working platform for wall construction. This is expected to comprise of approximately 993m³ of cut which includes drill spoil. This excess material shall be disposed of offsite to the satisfaction of the Far North District Council.
2) Construction of ‘Design Section F’ timber pole cantilever retaining wall consisting of 32x Ø450mm SED 52MPa bending moment capacity and 450kg/m3 minimum density @ 1.0m CRS. Piles are 8.0m (long) in a Ø750mm hole and encased in 20 MPa concrete.
3) Construction of ‘Design Section G’ anchored retaining wall consisting of 20x Ø350mm SED 52MPa bending moment capacity and 450kg/m3 minimum density @ 1.2m CRS. Piles are 8.0m (long) in a
4) Ø600mm hole and encased in 20 MPa concrete. Anchors are to be BluGeo GRP60 Ø32mm bar or equivalent centrally spaced in Ø150mm and grouted minimum 3.0m into underlying rock.
5) Construction of ‘Design Section H’ anchored retaining wall consisting of 25x Ø450mm SED 52MPa bending moment capacity and 450kg/m3 minimum density @ 1.2m CRS. Piles are 10.4m (long) in a
6) Ø750mm hole and encased in 20 MPa concrete. Anchors are to be BluGeo GRP60 Ø40mm bars, centrally spaced in Ø150mm and grouted minimum 4.0m into underlying rock.
7) Reinstatement of the road following remediation works

This tender has been awarded.

• DONOVAN ENTERPRISES LIMITED - Corner State Highway One & Apotu Road, Kauri, Whangarei, North Island, 0173, NEW ZEALAND

Award Date: Monday, 19 December 2022 (Pacific/Auckland UTC+13:00)
Date RFx was completed/updated: Friday, 2 June 2023 8:52 AM (Pacific/Auckland UTC+12:00)