Had a similar issue last spring—thought it was the window itself, but turned out water was sneaking in from a tiny gap in the roof flashing and travel...

I had a similar experience with plexi—looked great at first, but after one winter of stacking them in the garage, scratches everywhere and they ended ...

Had a similar experience myself—old farmhouse windows that kept rotting no matter what I tried. Sealing helped tons, but I'm curious if anyone's exper...