Slab on Grade
Monolithic slab-on-grade foundations - Super insulated for LEED Homes & Passive House
...footing - as found under frost walls.
Monolithic slab foundation insulated with high density EPS foam under footings and high density mineral wool in non-load bearing areas
The highly insulated monolithic slab-on-grade foundation assembly above has eight inches of insulation under the main slab, also eight inches un...