Porter’s: a passivhaus – and a zero carbon house?

Porter’s: A Passivhaus – and a zero carbon house?

What about that zero-carbon aim? Now that we have the figures for three years it has become clear that the Solar PV, with just 4kWp as commonly permitted by the electricity distribution companies (UK Power Networks in this part of the country) generates just under 4,000 kWh a year. It is deemed that half of…


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