I really wish this was true.
The vinyl cladding on our 25 year old double-glazed Andersen casements is cracking and allowing water in which rots the frame.
I wonder if the ones we had were covered by a lifetime warranty. We had a bunch of windows that fogged up and others that were in terrible repair. We took the serial number off and about 3 weeks later we had new windows. Perhaps they were within the 25 year warranty.