Since the RV mfg. industry went from vacuum bonding to roll/press bonding delamination is at an all time high. In the 80's and 90's and 8 years after the millennium they still used vacuum bonding in many RV plants. Vacuum bonding is a better process but more expensive for mfg's
You probably have seen many RV delamination's on the road on late models.
Seems sidewall stand up better than the front- and back walls.
My 2005 stands up very good, no delamination at all.
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2014 Ram 1500 CrewCab 4x4 5.7 Hemi 3.92 Rear and Air Lift 1000
2005 Jayco Jay Feather LGT - 29Y GVWR-7000 lbs.
Dexter Axle Lift 4-9/16" - installed with sub-frame.
Pro Series 1200 lbs. WDH with Double Sway Bar.
Champion 3100/2800 watt Inverter/Generator-Onboard Solar Power
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