Passive solar home design
The principal designer of the house that inspired the global Passivhaus movement reflects on the project that started it all.
...Harold recently gave on the Saskatchewan Conservation House, which he has graciously allowed us to republish. His contributions to the building industry are immeasurable.
The Saskatchewan Conservation House in Retrospect
by Harold Orr
If you were to wake up today, get in your car to go to work, found that you need g...
