Forum Discussion
rexlion
Jun 16, 2016Explorer
Silicone leaves a residue on fiberglass gelcoat that is extremely hard to remove. Much solvent and abrasion is necessary to get rid of it. If you don't remove the residue, it will prevent anything else from sticking properly.
3M 4200 would be a better replacement.
3M 4200 would be a better replacement.
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