Quote:
Originally Posted by cadillackid
it seems if its too thick it wont harden.. it gets a good skin but can be gooey inside.. not sure if over time it eventually hardens or not.. but a couple body guys I know have also iterated its seem sealer not gap-filler
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It sets over time. But you're right its not the best product for filling gaps. I use fiberglass filler or whatever for that.