The Wonderful “PassivHaus” Standard
PassiveHaus Darmstadt, Germany Passivhaus is the fastest growing energy standard in the world. It’s objectives are to be super thermally efficient and airtight and to provide excellent air quality through mechanical ventilation known as MHVR (Mechanical Heat and Ventialation Recovery). The Passivhaus is so efficient that it’s temperature will not drop below 16 degrees centigrade …