News and updates

Where the Association is putting its voice

Media releases, technical guidance and industry news from the Insulation Association of New Zealand. 18 articles, the earliest from 2010.

Media enquiriesgm@iaonz.co.nz
18 articles showing 9, newest first
Tech talkIndustry news

IAONZ Submission Summary DZ 3604:2026

IAONZ has lodged its submission on the proposed revision of NZS 3604: Timber-framed buildings, with a particular focus on how timber framing design affects the thermal performance ultimately achieved in New Zealand homes.

Industry news

Warmer Kiwi Homes: Finish the Job, Avoid the Gap, Protect the Value

EECA Warmer Kiwi Homes is funded to 30 June 2027. Beyond that date, there is currently no confirmed continuation pathway.

Tech talkIndustry news

Why poor insulation installation is often mistaken for product failure

All insulation types can deliver long-term performance when correctly specified, fitted, supported, protected from moisture, and installed to NZS 4246.

Press releasesIndustry news

IAONZ supports BRANZ HEEP2 findings: progress has been made, but the retrofit job is not done yet

We must continue improving the thermal performance of existing homes. Heating, ventilation and moisture management matter, but cannot replace an effective thermal envelope.

IAONZ newsPress releases+2 more

IAONZ launches PROVE the R™ to strengthen insulation installation evidence

An industry initiative aimed at improving the quality, consistency and transparency of insulation installation evidence across New Zealand building projects.

Industry news

IAONZ supports sector focus on smarter energy use

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.

IAONZ newsTech talk+1 more

Myth Vs Fact: Overheating in some New Zealand homes

People think insulation creates heat. Not true. Insulation is designed to reduce heat flow from hot to cold, keeping a house warm in winter and cool in summer.

IAONZ newsTech talk+1 more

NZS4246

NZS 4246 sets the benchmark for installing insulation so it performs as designed. Correct installation reduces heat loss and energy use in both retrofit and new builds.