Folks,<br /><br />If I need to repair Gelcoat (I have several areas that had holes in the hull that have been repaired from the inside with epoxy glass and resin), do I need something special for adhearing to the epoxy, all of the getcoat repair kits I have seen are polyester, and I thought polyester would not stick to epoxy.<br /><br />Also, is gelcoat just an additive to the resin or is it it's own thing?<br /><br />Thanks in advance for the help.<br /><br />Safe boating to all.<br /><br />Cheers.<br /><br />emp.