How to prevent cracks in a windshield extend

How to prevent cracks of a windshield spreading. If the windshield of you vehicle is cracked, only you have two options. You can pay to change all your windshield or repair cracks. Repair cracks in a windshield can prevent cracks from spreading and reduce the high cost of replacing the entire windshield. Learn how to prevent cracks in a windshield extending these steps.


  1. Examines the cracks to determine whether it can be repaired or if the entire windshield must be changed. If the cracks are older than 30 days, wider than 1/8 inch (0.31 cm) or longer than 12 inches (30 cm), change the entire windshield.
  2. Take your vehicle to a repair shop windows. A good shop fix vehicles with the best glass available and can repair cracked or pitted area. The crack will remain visible but much less noticeable and windshield not split anymore.
  3. Repair costs compared with the cost of replacing the entire windshield. Most windshield repairs cost more than let you know but compare the difference.
  4. Call your insurance company to see if the repair is covered in your insurance policy. Some insurance policies pay for the repair or replacement of the windshield. Other companies do not cover none, and you must pay the deductible or pay out of your pocket throughout the repair.

Tips & Warnings

  • If you notice a crack in your windshield, take it to a glassmaking as soon as possible. Often the cracks cannot be fixed without are greater than 30 days.
  • Do not wash your car under direct sunlight if you notice a crack. Both cause the crack to expand making it impossible to repair.