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 Research Reports

Each year BRANZ invests the Building Research Levy in research as part of our vision to inspire the industry to provide better buildings for New Zealanders. 

Outputs and results from this research is transformed into a technical research report which may be used by the industry as an information resource.

The reports below reflect research done by BRANZ and external independent providers which are funded by the levy. 

Search by keyword or view the research report list

 Research Reports

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Towards carbon-neutral and climate adapted domestic buildings, SR150

Towards zero net energy schools, ER25

Transpired solar collectors - results of a field trial, SR167

Trends in new residential construction in Auckland, SR307

Two-directional cyclic racking of corner curtain wall glazing, SR044

Two-year field exposure corrosion results, SR213

Understanding Resource Consent Issues, ER44

Update of New Zealand's atmospheric corrosivity map, SR288

Update of New Zealand's Atmospheric Corrosivity Map - Part 2, SR325

Upgrade or retire? Exploring factors in making decisions for privately owned homes in Tāmaki

Use of academic research in NZ housing policy, SR416

Using infrared thermal imaging to audit retrofitted wall insulation in houses, SR232

Value of time savings in new housing, SR259

Valuing sustainability and resilience features in housing, SR333

Vapour control in New Zealand walls, SR344

Vertical external fire spread from flames extending out of an opening, SR360

Wall retrofits in housing - market potential and cost-benefits, SR227

Warm, dry, healthy? 2015 House condition survey, SR372

Water End Use and Efficiency Project (WEEP), SR159

Weather grooves in weatherboard claddings, SR322