Slab on Grade
Monolithic slab-on-grade foundations - Super insulated for LEED Homes & Passive House
...foundation performs like a champion and truly aligns with sustainable building principles, you need to pay close attention to a few crucial factors:
Frost-protected shallow foundations (FPSF) in cold climates
If you're building in a cold climate (which is most of Canada and Northern America!) Frost-Protected Shallow Fo...