detail footings for passive house performance... or rather, what does not happen. In mainstream 'built to code' buildings, the concrete continuously conducts thermal energy into the ground. Concrete moves heat in or out of buildings very efficiently, sort of like copper conducts electricity very efficiently. Not here; we are effectively isolating and containing the thermal energy.
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passivhaus heat recovery ventilator Passive Houses: 13 Reasons Why the Future Will Be Dominated by this New Pioneering Trend
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The Business of Green Building #inforgraphic #greenbuilding #green
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HVAC - This is pretty good basic info. Follow the maintenance tips! www.hvaccertificationtoday.com