7/10/188 West Coast Road Slip Repair – Design/Build

Project Analysis

project3Client: Far North District Council
Engineer: Paul Wilson
Value: $409k
Location: Pangaruru, Northland
Contractors Representative: Jeremy Rintoul
Project Manager: Ken Rintoul
Site Supervisor: Alvin Thomson
Construction Programme: 10/05/10 to 30/07/10
(12 weeks)
Justifiable Delays: 15 working days
Completion Date: 13 August 2010


Project Brief:

This contract was a design build slip rehabilitation contract involving the rehabilitation of three slip sites using a shear key system and two tied back timber pole retaining walls. The walls, with a combined length of 50m used poles of 350mm dia and 11m and 12m in length respectively. The Shear Key System used 850m³ of engineered fill and was constructed over a length of 25m.