OK. So this is the first major job that we have been tackling in the unit. (When I say we, I mean Pete mainly, he's been working on this stuff while I am at work on the weekends.) When first inspecting the unit the thing that screamed YUK was the popcorn ceiling. We all know what this stuff is right? Its called vermiculite, and it was really popular in the 60's/ 70's. Popular because it was used as a fire retardant, insulator and ceiling leveler. I guess it was the cheapest, easiest way of…