Maybe your private fantasies don’t include an attic insulated to R-100, twice what’s required by the building code. Or a motion-activated gizmo that provides immediate hot water when you enter the bathroom so you don’t send thousands of gallons a year down the drain while waiting for it to warm up for a wash or shower.
But these and countless other energy-saving initiatives were on the bill during a recent tour of Ottawa-area passive homes — passive homes being ultra-energy-efficient structures — that was organized by folks either living in or building them.
So here’s the question: Since passive homes meet rigorous certification standards that, for example, mean they use 90 per cent less energy for heating and cooling than a home built to code, why aren’t we seeing these same building technologies in the production homes that most of us buy? Or are our large-scale builders actually making good strides down…
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