Can you use Comfortboard mineral wool insulation as a skirt on monolithic slab?
...slab? It is an 18x16 slab, on a very well drained crushed stone pad. Roxul tech support was not very helpful with this question (she seemed unfamiliar with the detail), so I am wondering if anyone has had experience with this? Thank you! Yes, you can use Rockwool comfortboard mineral wool insulation at foundation sk...