Dremel with rough drum. and stay away from the outside deck edge ... Taylor did not break through the gel coat except for some "voids" that we see everywhere on original j30 gel coat.

Agree 5200 is dumb as many people think it is the "all" around adhesive. The four windows took 1 tube of Sikaflex 295 UV which is recommended for polycarbonate. more on that lata.