Rockwool batts / Discussions

...Rockwool batts got wet?  What is the inside-to-out wall assembly, can the wall dry to the outside?  And where are you located? Here is our Building Science Made Easy video that explains moisture movement through walls, that will help you understand where the problems can be and help you troubleshoot it.  If it were me ...

...Rockwool batts + Rockwool rigid board over the studs to provide a thermal barrier + Intello (or other) air/vapour barrier to allow breathing/drying + drywall (taped and painted). What insulation should I use in the wall cavity?  The top runners are Rockwool batts OR dense packed cellulose.  Should I consider HFO spray ...