sbh126 Jun 17, 2010 I did a post awhile back asking if butyl had to be used and was told it didn't matter and that it was just harder to clean up. what exactly is the differience and why is it better?
I did a post awhile back asking if butyl had to be used and was told it didn't matter and that it was just harder to clean up. what exactly is the differience and why is it better?