Mr Haver, I am leaning toward your thoughts as well. I did see the silicone blob in the corner but not the length of the interface back to the camper hinge.
The storm was an extreme test for sure, but great to find out on the first camp out.
Plato, thanks again
2014 ROO 24 IKSS
2012 F150 Quad Cab Eco Boost short bed w/tow package