This is for a friend and he doesn't take suggestions very well

- Ah yes, I do know what you mean. I've just given up trying to advise a guy who asked for input to support his theoretical ideas and will probably go ahead whatever a bunch of us are telling him. One can only wish him good luck!

I have to say that is a nice looking boat and the rolled gunnel is pretty! I don't have experience of finishing the inside but how about trying a test on a piece of fabric to see what it does to its strength and flexibility?