New foundations and slab-on-grade
What causes Frost Heave? Preventing frost heaving is down to good foundation design
...drainage and the deeper depth were keeping the water away from under curbing that was obviously present and freezing under the porous blacktop.
GeoSlab Frost Protected Shallow Foundation Forms showing insulated skirt detail
Does gravel prevent frost heave?
Yes, a good drainage base will help prevent frost heave. Grav...