Windshield Chips Turn Into Cracks in Winter?
Why windshield chips turn into cracks in winter (and how to stop it before the first freeze) Quick answer: Windshield chips turn into cracks in winter because cold glass contracts while defroster heat expands it from the inside, and moisture trapped in the chip freezes and pushes outward. Repairing a chip before the first freeze, usually in about 30 minutes, is the most reliable way to stop it from spreading. What is Windshield Chip Repair? Windshield chip repair is a process where a technician injects a clear, curable resin into a small chip or short crack. The resin bonds the damaged glass, restores strength, and stops the damage from spreading, usually without needing to replace the windshield. What causes a windshield chip to spread in cold weather? A chip weakens the outer layer of your laminated windshield. Winter adds several forces that push that weak spot past its limit: Temperature shock: blasting the defroster on frozen glass hea...