We are still shopping around for a class a. We've looked at or read about several coaches that had to have their windows replaced due to the seal breaking on the insulated type. We've been mostly l...
I think you are talking about the window seal "snaking" which is pretty common on the SE-GI windows. The name SE-GI is printed on the glass. There are several companies that specialize in repairing this window issue and there are even websites and materials to do the repair yourself.