insulate

Hey I'm new here, and plan to make a whole thread for this specific conversion - but in general I'm working on my first Skoolie - 2001 TC 2000 bus as base platform. It was a former police response / operations center vehicle so was kitted out as basically office space inside before. Interior...

I was thinking of using wool to insulate my bus. Would it be feasible to insulate UNDER the bus, and protect and cover it with a rhino liner or something? I can't afford a roof raise, and am trying to save height inside the buss

I have a 2013 Crossroads Zinger 28BH and was wondering if anyone has insulated the cargo areas. I am thinking about using the 1" pink board and cutting it to fit between the 1x slats and possibly adding a second layer on top. I have on a few instances felt a bit of condensation on the headboard...