New windows and HH compliance

[leapy99]

I recently had some window replacements done on one of my units. After having the Healthy Home assessment done, it turns out that the opening area of the double glazed units is just shy of the 5% threshold. I would have thought the window company that built and installed the units would have checked...

[Tom Kirk]

Hello,

What do people recommend in terms of new windows. We currently have old metal framed ones, and live in Dunedin and I don't want to go through another winter with them haha.