Browse our popular BRANZ study reports, most of which are free to download. The most recent study reports are listed last.

Ways to search study reports

• Open this Excel spreadsheet to sort study reports by number, title, principal author or year, then click on a hyperlink to download a free PDF of the report (if available).
• Visit the BRANZ Shop, enter your search term(s), select ‘Study Reports' in the right-hand box and click on the red arrow. This searches the shop information - number, title, author(s), year and description (if available).
• Click on the red arrow in the search box in the top red banner. Click on ‘advanced search options'. Enter your search term(s) in the top box, select ‘PDF documents' in search areas, select ‘Study Reports' in shop categories and click ‘Refine search'. This searches all content in all PDF study reports.

View information on our most recent study reports

• SR235 Housing life cycle and sustainability - Part Two
• SR234 Investigation into the performance of brick veneer walls installed with Urea Formaldehyde Foam Insulation - A case study
• SR233 Investigation into the performance of Urea Formaldehyde Foam Insulation
• SR232 Using infrared thermal imaging to audit retrofitted wall insulation in houses
• SR231 Solar wall collectors - results of a field trial in three schools and a house
• SR230 Higher than NZBC thermal insulation in new housing cost-benefit analysis