> You're fine! I have some 12 (yes 12) year old System Three that still
> works fine. However, over enough time the harder has gotten darker. Enough
> so, that I am using it only on the inside of my current project and fresh
> epoxy on the outside. The old epoxy tends to add a yellow tink to light
> colored woods. Jerry Siegel

I have some old epoxy (about 1.5 years)And it works fine! I would work up a sample piece as advised. Good luck and Good paddling!

BTW-The only "Dumb Epoxy Question" is the one not answered!

-Johnnie PADDLE ON!