Window ^new^ Cracked From Inside Instant

When we say a window cracked “from the inside,” we mean the point of origin (the epicenter of the fracture) is on the interior-facing surface of the glass. You can usually determine this by running a fingernail over the crack; the side with the rougher edge or a small chip is the impact side.

Based on the fracture pattern analysis, the failure is consistent with [Thermal Stress / Impact from Interior Object] , resulting in a fracture originating from the inner pane surface. window cracked from inside