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Note: National Embodied Carbon Data Repository is now live 📢

New Zealand’s National Embodied Carbon Data Repository, NECO2, is now freely and publicly available. View detail here.

Indoor air quality


Excess moisture and contaminants are common in the air inside New Zealand houses, garages and schools. These contaminants impact on our wellbeing and productivity. Understanding what they are and how ventilation can reduce their presence will help make New Zealand houses and schools healthier and more comfortable to live and work in.

This BRANZ Research Now series outlines the results of research by BRANZ and other research partners.