Thanks for the celotex tip.
Yes I plan to finish on the concrete. As it’s not going to be “habitable” I am trying to avoid going the full hog and taking up the brick but I guess I might have to bite the bullet.
I am trying to convert my Victorian out building into a summer house / gym. The floor is brick and very damp but also has a slope of about 7cm across 3.5m it is also very uneven. I have already put a DPC into the walls and now I need to damp proof and level the floor. Should I:
1) flatten the...