Epoxy cure time

I finally figured out the best time for doing some work on “green” epoxy. Please note my specific environment. With temperature in the 6-8C range, and using the fast cure epoxy from System Three, I found that 24 hours was just about right. The epoxy was soft enough to cut through relatively easy, but the epoxy was generally quite firm. ie I didn’t need to be gentle with it.

This is what it looks like when the extra epoxy squeezes from the ends of the panel: