okay folks simple answers to the following questions please:
has anyone used either of these products on either PU or EPS spackled foam directly and then glassed with Epoxy?.. I know they dont work on bare EPS so I suspect spackling will make no difference… I suppose im more interested ti know if either is compatible with Epoxy…
I used the Montana acrylic on eps and it was ok. There were a few spots where I went a little heavy on the paint and there was a mild reaction from the aerosol.
i used the mtn water based paint on eps and it was totally fine