Had fiberglass windows installed about 12 years ago at around 8,000 ft. They're solid, but honestly, neighbors with vinyl haven't had issues either. I...

- Had similar issues with humidity sensors at first—nothing like windows popping open mid-shower to wake you up... - Found that placement matters a to...

Warranty might cover it, but honestly, even if they do, it's usually prorated after a few years—meaning you'll still pay something. Had the same issue...