The home is insulated from Maine's tough winters by a shallow foundation laid with 8 inches of EPS foam. The foam extends out horizontally to prevent frost from getting under the house. "It's more efficient than digging a deep foundation,  Photo 1 of 5 in Favorites by Diane Rood from A Passive House in Maine Is One Couple’s New Start After Losing Everything in a Fire

Favorites

1 of 5

The home is insulated from Maine's tough winters by a shallow foundation laid with 8 inches of EPS foam. The foam extends out horizontally to prevent frost from getting under the house. "It's more efficient than digging a deep foundation,