Flex Seal; As seen on TV, nine months later
Hi all, I thought I would post this to comment on what kind of a product Flex Seal is. I had lap seam that needed a quick fix last fall. I grabbed can of the Flex Seal. The stuff that is pumped all ov...
Forum Discussion
Not to rain on anyone's parade, but I used FlexSeal on my home gutter two years ago and it is still leak free. I did notice, however, that in the places where I put a lot of the product it did crack and crystallize just like the OP noticed. My vote is that you get what you pay for. As always, RV specific caulk works best, but a quick fix is just that.
