Best get on the garage thread then, flog some flooring systems for when Aircon Technicals split system spills it guts over over the place.
I'm afraid I know more than you but I would welcome the opportunity to try a free sample of your recommendation and exactly how to apply it so I can compare your knowledge with mine, thus then being able to enlighten you on where your knowledge lacks. I will even let you prep and apply so I cannot be blamed for incorrect application
You seem to have put the word vulnerable in there (well nearly that word) I wonder what you actually meant