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...
Good info posted here! Fortunately, I haven't had any dual pane window problems since purchasing our rig in 2018. But, if I were to have a problem, I would not want to replace one with a single pane window. Dual pane windows are so much better in terms of not having condensation problems, and they definitely reduce noise. Our Bay Star is our first rig with dual pane windows, and combined with the wall construction used by Newmar, we were really surprised at how well noise is blocked.