In looking at the flexible 100w panel I have, it looks like you could glue it to the roof. But the problem would be how to get it off if it needed replacement and whether there is a glue that is compatible with the panel plastic and the gelcoat on the roof. The panels conform nicely to the roof and if you could get them well fastened to the roof frame members with metal fasteners and come up with an adequate seal, that may work about as well as anything.
For a project that big and the forces that will get exerted on the fasteners to frame connection, seems to me it'd be worth taking a tour of the factory in Goshen, to see how it's really constructed.
I watched the video and it looks like they have a 1x2 face plate on the wall at the roof line to which they connect the 2x2's of the roof frame; probably with their famous staples. How the face plate is connected, maybe their typical screws into the interior side of the aluminum frame wall?
Someone on the board mentioned that the frame aluminum is only about 1/16" thick. That's not much to fasten to for the forces that the panels will be exerting when hurtling down the highway at 55 mph into a 30 mph headwind. I suppose you could do some kind of compression sleeve and run the screws through the interior part of the aluminum frame and on into the wood, but then you may end up with leaks as the stuff works under pressure.
I'm glad you're going to be the one to take it for the team instead of me. If it works, I have no pride, I'lll just copy your good ideas.
