>>>>I would suggest applying epoxy to the galley flat (both sides), bulkhead and shelf before install.
I would, too, and sand them as well, but it’s impossible to fit into the schedule. We were able to catch it easily enough during the second week.
>>>>>>>>You’re applying the two layers of fiberglass on the top in two steps, or are you applying two layers followed by a third layer?
We did the top and sides in one shot, then added the second top layer the next day. You can see the sequence in the video of the last class: https://www.youtube.com/watch?v=20IRPaePjl4