Share 'New Air Tightness Record in Ontario (Dare I say Canada?)'
It happened again yesterday: a new record (tell me if you know of a tighter house in Ontario if not Canada!) for air tightness was broken in Oakville by Certified Passive House Consultant (CPHC) Ed Marion of Passive House Ontario.
And this was just a pre-drywall test, so it can only get better from here.
Builder Ed Marion atop the new Ontario record holder for most air tight home! Forget the fac…
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