Originally Posted by PbdBlue
The issue is not the length of the roof extension but that once the seal fails water will migrate up under the roof and de-bond the adhesive that holds it to the luan underlayment. I think people would be surprised at just how thin the fiberglass sheet is - paper thin. Like I said all coaches have their quirks and this is Winnebago's. Overall I think they make a great coach however I don't think this issue is resolved but just that the newer coaches haven't had enough time on them to develop it. The key is to be very diligent about maintaining the J channel seal.
How can the roof be rebonded if the adhesive de-bonds? Mine did the same thing?