See pick, sole plate is above ground, at the top of the first corner You can see my issue that the frame sits on the slab leaving 100mm of EPS to somehow cover so water running down walls can't track to sole plate. TBH it's not a great detail, if doing it again I would have added some insulation externally as well to ensure sole plate is kept warm. But doing that may erode the cost benefit of not have the twin wall which solves the issue by having the internal time we being the lo