GMandJM wrote:
Manufacturer defect/glue failure would be my guess. But that's all it is: A guess.
x2 Not all delam is caused by water. Many back around the time of your rig was caused by poor manufacturing techniques. I had a 2007 Trail Sport that had majar delam problems--all caused by poor gluing techniques. Forturnately it was under warranty so got them fixed. Can't help you on what to do now.
2007 Northwoods Arctic Fox 32 5S Fifth Wheel used for fulltiming for several years--SOLD
2014 Sunnybrook 26rl to poke around the smaller parks in the great Southwest
2007 Chevy Silverado 2500 HD Diesel
Prodigy brake control