> I didn't use cold cure epoxy - but I did use slow cure in 30-45 degree F.
> weather. The epoxy will cure in about 3 days. I have had no problems with
> either kayak I built. At freezing the curing process seems to stop - any
> heat you can add will help. some 100- 200 watt bulbs inside an overturned
> hull helps. plastic tarps.

It it best to provide the heat prior to applying the the epoxy to prevent outgassing. I applied epoxy to bare wood on a cool summer morning and by late afternoon I had a mess of bubbles. Fortunately it was on my solid mahogany coaming with no glass over it. Live and learn.

Mike