Treehugger |
"Passivhaus is a team sport"- the idea is simple, the execution is a bit tougher Treehugger Conceptually, the Passivhaus is a simple idea for a building standard. in a recent post I wrote "anyone can understand the basic concept of piling on the insulation, sealing up tight, careful siting and good ventilation." In fact, the reality is not so ... |
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