Thread: Who knows how to repair cracks in fiberglass?

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if you do not post cure it i think it on a black car your repair will shrink and air cure will move in the heat of the sun any thing poly or epoxies will move more then the MSC this stuff is thremal set in the long run it may be a much bettter finding a used lid . the west systems are good and made here in bay city BUT the msc is not made by west systems from what i have seen it work great on alot of stuff but not to sure i would use it on msc ?? boats are not made out of msc . msc is a different animal .but i know what works on the stuff .i work on trucks an have put many of them back to gether with fiber gell and mat in side out would be the way to fix it