A homeowner’s attempt to reduce glare with solar film ended in seal failure and inter-pane fogging. The culprit wasn’t heat—it was a common installation mistake that’s easily avoidable with proper technique and trimming.
A month of July sunshine transformed removable masking tape into a permanent fixture on window frames, teaching an expensive lesson about heat, adhesive chemistry, and the difference between dry paint and cured paint. What should have been a simple touch-up became an afternoon of scraping and regret.
Decades of UV exposure had turned your bright white uPVC frames a dingy custard yellow, and no amount of elbow grease with soap and cream cleaner made a dent. A craftsman revealed the real culprit: oxidation, not dirt—and the specific product that actually reverses it.
