Super Insulated Slab Foundation

If the foundation wall is mostly below grade a well can be installed.

Super insulated slab foundation. In colder climates achieving the necessary r value below a slab floor requires between 8 and 10 inches of expensive extruded polystyrene or high density expanded. Super insulated slab foundations a thick layer of foam on a bed of compacted gravel supports the building prevents frost damage and keeps the heat inside by alan gibson. Super insulated slab foundations a thick layer of foam on a bed of compacted gravel supports the building prevents frost damage and keeps the heat inside article by jlc. Concrete is one of the most conductive materials we build with and there is no greater heat loss in a slab on grad foundation than at the edge.

To prevent voids under neath the foam which might cause it to deflect we take extra care to level the compacted gravel. Super insulated slab foundations by at least 2 feet. This material is a dimpled 24 mil high density polyethylene that provides wall and under slab moisture control for all types of foundations and isolates living spaces from floors that otherwise can become damp.