Time is your friend here...
I am not sure of the merit, I have read that propane gives off moisture when burned.
I know our ice fishing shacks get pretty humid when we heat them (perhaps from temp variance).
Just some thing to check into?
There is a LOT of moisture already in it.
42" WFO,In Progress
-Brick vert smoker, Tuscan wood grill, 22" Weber, ECB-sent to the curb! Superfast PINK Thermapen
Offically a ZERO
"When it comes right down to it, you just want to be surrounded by good people and good food."