Jun 2021By Nino Kozlevcar

SIPs in Social Housing: The Salvation Army Project

"This was a challenging project. Mostly challenged during the design process by the design team, procurement team, and funding teams — but it wasn't challenging during the build or after completion."

That opening line sums up the paradox at the heart of many high-performance building projects in New Zealand. The hardest part isn't the construction. It's getting everyone to agree on doing something better than the minimum standard.

The Salvation Army social housing project was a landmark not because it used cutting-edge technology, but because it applied common-sense construction to a sector that rarely gets it. Entry-level housing shouldn't mean low-performance housing. This project proved that the numbers can stack up when common sense drives the decision-making.

The Project

Working with the Salvation Army's design and procurement teams, the brief was straightforward: deliver warm, healthy, durable homes that would perform well for decades — not just meet the minimum building code requirements.

The challenge was budget. Social housing doesn't have the margins of a premium architectural project. Every dollar was scrutinised. Every decision had to justify itself through both cost and long-term value.

SIPs (Structurally Insulated Panels) made sense on every metric: speed of construction (reduced site labour), thermal performance (continuous insulation, zero thermal bridging), durability (factory-manufactured under controlled conditions), and long-term operational cost (lower heating bills for tenants).

    Key insight: New products and methods get challenged extensively in the consenting and procurement process — rightly so. But conventional building methods that have repeatedly proven defective are rarely challenged at all. That asymmetry needs to be addressed.
  

Beyond This Project

The Salvation Army project is one of many where SIPs has proven itself in New Zealand. Beyond residential homes, SIPs have been successfully applied to:

South Hornby School, Christchurch
Co-housing development, Dunedin
Primary and high school buildings, Waiheke Island

Each of these projects faced their own version of the same challenge: an industry and regulatory system built around conventional timber framing, and the extra effort required to do something better.

But in every case, the result was the same. The build phase was straightforward. The completed buildings perform. And everyone involved feels proud of having advanced the standard.

Interested in applying SIPs to a community housing or development project? We have experience navigating the consenting, procurement, and design process.

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Previously published on sips.network (2021). Updated for VILA.nz.
View the Salvation Army NZ article about this project →