Living roof / Guides

Passive home designer Harold Orr, one of the original high performance homes
Passive solar home design

The principal designer of the house that inspired the global Passivhaus movement reflects on the project that started it all.

...roof and insulation stops at the eaves and you need to then blow lots of insulation into the attic. All blown insulations create static electricity so the ind...

How to Insulate Exterior Walls from the Outside US Canada Ecohome
Walls and Roofs

The easiest way to insulate walls from the exterior in older homes

...roofing, or for reducing off-gassing to protect indoor air quality. See our page on choosing the right building insulation for the right application Once yo...