•A heating film cracking looks like roughly a straight line across the window starting from a window edge. In most of the cases the line stops in the middle of the window.
•An outer ply cracking usually shows a few broken lines that start from one edge of the windshield or from a foreign object impact, and go through the window to another edge.
•A structural ply cracking (Inner ply or Middle ply) has a break pattern that covers the entire surface of the windshield. The small pieces of broken glass impair the visibility
Author- Zinhom Mohmoud
