Window Crack _verified_ed On Outside - Double Pane

Often, a small impact will shatter the exterior pane but lose enough momentum that it doesn't penetrate the inner pane.

A crack in the exterior pane is a specific issue with specific causes. In this post, we’ll break down why it happened, what risks it poses to your home’s efficiency, and exactly what you need to do next. double pane window cracked on outside

This is one of the most common culprits for exterior pane cracks. Thermal stress occurs when the glass experiences drastic temperature differences. Often, a small impact will shatter the exterior