The rear bottom corners on my Jayco Eagle have separated due to some water-I think.I'm looking for a long lasting repair since the camper is not worth much money.I have looked at the possibility of us...
They sell aluminum angle, U channel, and flat strap at the Big Box stores. Also, aluminum and steel roof trim edging. If you use a good sealant, I would bet fastening it could be easy.
If you need to bring materials together, clamps and straps usually does the job.