Recent content by nesalc

Done the right way it won't crack. This illustrates the idea, the "thermal break" (could be something else) allows the floor to sink/settle independently from the foundation/walls.

A little warning for others It is a mistake to "tie together" an old foundation and a new floor using rebar. You have a foundation which is settled and a new floor which will sink a little and your floor will crack over time, unless you are building on rock of course. This has been seen many...