The voice of New Zealand’s insulation industry
IAONZ represents the insulation sector, supporting quality products, quality installation, practical training, and better energy-efficiency outcomes across homes and buildings.
Across all insulation types.
Across the industry.
Focused on better outcomes.
IAONZ supports BRANZ HEEP2 findings: progress has been made, but the retrofit job is not done yet
- 26 June 2026
The Insulation Association of New Zealand Inc. welcomes the release of BRANZ Study Report SR511, Household Energy End-use Project 2: Indoor temperatures in New Zealand homes. We must continue improving the thermal performance of existing homes. Heating, ventilation, cooling, moisture management and occupant behaviour all matter, but they cannot replace the need for an effective thermal envelope.
IAONZ launches PROVE the R™ to strengthen insulation installation evidence
- 28 May 2026
The Insulation Association of New Zealand Inc. has launched PROVE the R™, an industry initiative aimed at improving the quality, consistency, and transparency of insulation installation evidence across New Zealand building projects.
IAONZ supports sector focus on smarter energy use and better-performing buildings
- 28 May 2026
IAONZ welcomes the release of the New Zealand Green Building Council’s 2026 Election Manifesto, which calls for a stronger national focus on using energy smarter, starting with the places New Zealanders live and work.