King Gerard Partners: Franklin NZ

MIC Corrosion of Galvanized Potable Water Lines

Expert opinion relating to the premature failure of galvanised potable water mains in an apartment block in Auckland. The investigation included a site visit and background research that established the cause of the failure was from microbiologically influenced corrosion that resulted from a chain of avoidable events including irresponsible choice of materials and poor workmanship.


Grace Lawyers: Confidential client

Suitability of Building Material

An expert opinion regarding corrosion of building products within a few years of installation was asked. The building is situated less than 100m from breaking surf and the choice of material was unsuitable.

Coors Chambers Westgarth: Confidential client

Rusting of Service Station Storage Tanks

Expert opinion on the evaluation of evidence regarding the rusting of underground petrol storage tanks was requested. It was alleged that water pick-up during the transfer and transport of fuel was the major contributing factor for the corrosion of the tanks and subsequent vehicular damage.

Allens Arthur Robinson: Pivot Fertilizers

Roofing Failure at Fertilizer Storage Facility

An expert opinion regarding the premature failure of the roofing and side sheeting at a fertilizer storage facility was requested.

The investigation included a site visit, collection and analysis of samples, then correlating data.


QBE Insurance: Confidential client

Corrision of Embossing Roll

Pacific Testing was appointed by Harrison Gray Loss Adjustors on behalf of QBE Insurance to carry out a factual investigation and report on the circumstances and cause of the alleged corrosion of a set of embossing rolls. The investigation included a site inspection and recreation of conditions to establish the feasibility of pitting corrosion developing within a relatively short time.

Deacons Brisbane: Confidential client

Rust Staining of Military Equipment

This project was in regard to the premature corrosion of the cooling water system at a military supply factory. The consequent rusting resulted in staining of military body armour. An investigation showed that the recommendation and use of dissimilar metals in the pipe-work had caused premature failure of the lines.

Spinks Eagle: Lane Cove Aquatic Centre

Building Dispute

As part of an overall survey of work Pacific Testing conducted a paint thickness survey on sections of the internal wall to determine if the paint application complied with the specifications. A report was prepared and accepted at the referencing hearing.