Again I left a couple hours early to try and get a few things done. G. Greg is at the taphouse getting drunk so he won't be of any use tonight. That's OK though as it's a mellow night.
Started flashing the seams:
More about an hour later:
What you cannot see is that besides caulking the seam between each panel, I am running a bead of PL Premium Advanced along each side of the seam to bond the flashing to the cooler panel. Then I am screwing them in with sheet metal screws, which bite pretty well for future reference.