Does anyone have good experience with using epoxy such as West System SixTen or GFlex to fill in cracks/gap/seams?
Had to replace some rotting deck core and after I glued back the old piece of non skid that i had to cut out, i still get cracking all along the seams after Gelcoated....I did use 3M marine filler in the seams before gelcoating, but that cracked too.....so wondering if epoxy is a better option or do I have to glass over the seam?