How Quality Assurance is Raising the Bar for Drossbach Foundation Systems in New Zealand

Quality assurance in Drossbach foundation systems has come a long way, and we’re proud to have played a role in getting here.

July 28th, 2026

Category: NewsServices

Quality Assurance in Drossbachs

Concrete Structure Investigations (CSI) pioneered ultrasonic testing (UT) investigations for Drossbachs and participated in the Task Group that led to the publication of industry Guidance Papers through SESOC. It is great to see the positive changes resulting from this work. More companies are now choosing to implement quality assurance measures during the construction phase, providing reassurance to asset owners, designers, contractors and regulators alike. CSI has noticed a marked improvement in the quality of the grouting process on projects over the past year.

This increased focus on quality assurance reflects a broader industry commitment in New Zealand to achieving greater confidence in the performance of Drossbach foundation systems. The adoption of robust inspection and verification processes, including UT testing, grout quality controls, installation monitoring and independent review, is helping to identify potential issues early and ensure compliance with design intent. These measures not only reduce construction risk but also provide a valuable record of quality for future asset management.

The industry-wide uptake of these practices demonstrates the value of collaboration between consultants, contractors, researchers and industry bodies. As quality assurance requirements become more widely embedded in project specifications and construction methodologies, the consistency and reliability of Drossbach installations continues to improve. This is contributing to higher levels of stakeholder confidence and ultimately better long-term outcomes for New Zealand’s built environment.

If you’re working on a project where Drossbach QA is a consideration, we’d love to talk.


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