No. As we have seen though with heating and insulation, there is a push towards a healthy home. It is possible that it could become a requirement in the future.
Where windows aren’t able to be used due to noise, pollutants or an apartment with no external walls it may be a requirement. Check with your local council.
The New Zealand Building Code recommends a minimum of 0.35 air changes per hour. SmartVent systems are designed to deliver 0.5 to 1 air change per hour.
SmartVent Balance and Synergy2 maximise energy efficiency by recovering wasted heat produced from everyday activities and using it to temper incoming air.
They work with consumer to help homeowners create a quiet, safe and comfortable home, reduce energy costs and to use sustainable products.