Window Seal Broken Jun 2026

The "paper test" is a simple diagnostic tool used to check if your window or door's weatherstripping (the seal around the frame) is failing and letting in drafts. How to Perform the Paper Test

For most homeowners, a window is either working or broken—open, shut, or cracked. But there’s a quieter, more insidious failure that hides in plain sight: . window seal broken

: You feel significant resistance or the paper tears when you try to pull it. The "paper test" is a simple diagnostic tool

While the paper test identifies (perimeter seal failure), there are two main types of window seal issues: : You feel significant resistance or the paper

That faint fog between your double-pane windows isn’t a design feature. It’s a warning sign.

A broken window seal isn’t an emergency, but it’s not just cosmetic either. Every foggy pane is silently raising your heating and cooling bill while degrading your home’s comfort. Fix it when you can, not when you must.