Somehow, it doesn't seem quite clear here where insulation is installed and what is supposed to be additionally insulated. The top floor ceiling or the roof itself? This should be clearly explained, or rather, sketches or pictures should be provided.
Somehow it doesn't seem quite clear here where insulation has been installed and what is supposed to be additionally insulated. The top floor ceiling or the roof itself? It should be explained precisely, or sketches or pictures provided.
The top floor ceiling and the roof slopes (so the roof itself) were insulated with 120mm (including vapor barrier etc.)
If the attic is not used as living space, I wouldn't do anything to it at all. That's already overdone anyway, you have to wonder how anyone comes up with something like that.
If the attic is not used as living space, I wouldn't do anything more to it. It's already redundant anyway, you wonder how anyone comes up with something like that.
Should not be used as living space! No idea how anyone comes up with that.