Can you use Comfortboard mineral wool insulation as a skirt on monolithic slab?
...mineral wool insulation at foundation skirting. We did just that on our 2015 demo house project, and the company wasn’t a whole lot more helpful at the time for us either. Slab on grade foundation insulation is not a market they seem interested in competing in. They told us it *should* be fine, and that in their mind ...