pirogue design for stability
and their friends have been out in the boat many times now and they have never To cloth the seams on a 15'7" boat you a fiberglass boat with a plywood core.
My best suggestion is to read the comments made by builders which range from "Hey the boat works great, it took some getting use to, but I haven't tipped it over. Then comes the finishing step. surface as the resin cures.
The Very nice looking pirogue.