Frost protected foundation / Discussions

...frost line, how would you integrate the Slab on grade with that construction? There isn’t a case where we would suggest going below the frost line with frost walls for a slab on grade, we prefer to to stay on grade and install a skirt of insulation around the perimeter of the building. One inch of EPS foam insulation i...

I'm building a shop (~950 sq ft) and a cabin (~800 sq ft). They are on Manitoulin island and will be on exposed flat limestone that is randomly segmented. I will be getting the assistance from an engineer, but would like to be somewhat educated and know my options before working with them  or the building inspector. I ...