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Articles & Insights

Practical knowledge on high-performance home design, construction methods, and building better in New Zealand — drawn from real projects and decades of experience.

May 202211 min read

Recessed Windows in New Zealand: Why E2 and H1 Are at War

For years NZBC E2 has forced windows outside the insulation layer, turning your best thermal element into a heat leak. Recent H1 changes are starting to shift this — here's what it means for your build.
Building Code
Jun 20218 min read

SIPs in Social Housing: The Salvation Army Project

When the design team, procurement team, and funding bodies all push back, but the build itself is the easiest part — a case study in making high-performance housing work at entry-level budgets.
Case Study
Mar 20219 min read

Pre-Designed Homes: Can a Standard Plan Deliver a High-Performance Home?

The VILA140 story — 144m², 3 bedrooms plus studio, SIPs construction, Formance Ready system, thermally broken recessed windows, and the honest truth about whether standard plans actually work.
Design
Sep 20215 min read

Building a Tent or a House?

Wake up in a tent and touch the wet fabric — that's remarkably close to how most New Zealand homes perform. A European-trained architect looks at why we accept so little from our buildings.
Building Science
Apr 20214 min read

"Don't You Dare Say Flat Roofs Leak"

My professor in Europe, 2005: all his flat roofs in Germany work 100%. Outside Germany they leak. The problem wasn't the roof — it was a contractor with a steel rake.
Detailing
Feb 20215 min read

Thermal Bridging: When Build Magazine Finally Admits What We've Known

Build magazine's solution? A double timber frame to overlap insulation layers. There's probably an easier solution out there — one that doesn't involve timber studs at all.
Detailing