A chip smaller than a quarter and a crack shorter than 3 inches can be easily patched with an epoxy repair kit, but a larger crack or chip may need a professional product or a complete replacement windshield. … Using a kit on damage larger than recommended can result in a compromised windshield.
Is it bad to have a small crack in windshield?
It’s generally not dangerous to drive with a small crack in the windshield, but damaged glass should be repaired or replaced as soon as possible for two important reasons: Windshields weakened by damage provide less protection. Cracked windshields decrease visibility.
What is considered a small crack in windshield?
An edge crack usually forms at the moment of impact, and is usually ten to twelve inches long. As the name implies, these cracks begin within two inches of the edge of the windshield or reach the edge. Often a crack in a windshield began as a small chip. Generally speaking, cracks less than six inches can be repaired.
When should I fix a small crack in my windshield?
According to Glass.com, you should replace your windshield when: The glass is tempered, not laminated. The crack is longer than a dollar bill. The crack or chip is deep enough that it went more than halfway into the windshield.
What causes hairline crack in windshield?
Temperature changes – One of the most common causes of stress cracks is due to extreme changes in temperature. For example, if it’s an extremely hot day, washing the car with cold water could trigger a stress crack. The same is true of using hot water to melt an icy windshield.
How long will Cracked windshield last?
If the crack hinders the view as you drive the car, you should have it repaired right away. However, if the crack is small and on the passenger side, you could possibly drive for hundreds of miles without any issue.
Can a 12 inch crack in windshield be repaired?
The Repair of Laminated Automotive Glass Standard (ROLAGS) guide published by the National Windshield Repair Association (NWRA) states that chips or bullseyes up to 1 inch in diameter or cracks as long as 12 to 14 inches in length can be safely fixed.