I just redid mine using 3m VHB tape, I cut new polycarbonate and everything. The whole job was much easier than expected and it came out incredibly well. The worst part was removing and cleaning up the old adhesive. The VHB tape holds incredibly well and then only a little 795 is needed around the edge to seal it so there is no oozing 795 mess inside the boat. My friend did it this way years ago and hasn't had any issues. See this video I followed for guidance https://www.youtube.com/watch?v=MQyjxVUskd8