It looks like i will probably store my II in my Mother's garage this year, (whoo hoo, i'll actually have breathing room in my garage this winter!!). My problem is this, her garage is dirt floor. I have never winterized a car for a dirt floor before, should i put the car on something? say a tarp or something like that? My concern is that the moisture from the dirt will collect on the bottom of the car. And we all know that ain't a good thing!!! 

BTW, what is visqueen? 