Quote:
Originally Posted by Van
I heard that it is very aggresive and removes alot of the gel coat too.
A guy I know had a nightmare of hull finishing this past spring after soda blasting.
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Not true, I saw my hull between the blating and the barrier coat and there gel coat was completely intact, though not shiney. But even perfectly intact gel coast can and does let water through, so the IMHO the barrier coat on the bottom is the way to go.