Originally Posted by 97teg
As long as it doesnt give off gasses when it gets hot. I read in a magazine some of these roofing materials can. In an open environment not a big deal but in a sealed car it might be. I havent heard of any problems yet but just something to think about.
it could be the type that people are using, one has like straight tar and the other has a nice thin metal on top of it. Get that one not the tar one.