Just bought a seasonal cabin up north in Maine. We will only be using it for 3 seasons, but there are a couple of things I am going to do first chance I get. It was built about 8 years ago. Walls are insulated and the interior looks like a normal home except for the first 8" that are showing the cinder block that was placed on top of the slab. Plus the floors are rugs and cement slab. I will be putting down a floating laminate floor but want to cover the concrete block first. Trying to incorporate some sort of 1" board foam insulation. Any ideas?