Stone % Compaction - Excavation & Site Work - Contractor Talk
Oct 22, 2011· Oh yeah, I forgot about the OP. You are framing on top of a solid foundation wall, what do you care about the heat the in the floor for ?? If they use clean 3/4" stone they will be fine. They will be no weight applied to it to cause the stone to shift. If it was a garage where a vehicle would be driving on it, that is a different story.