How Long Before a Windshield Crack Spreads?

How Long Before a Windshield Crack Spreads?

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Even a small windshield crack can grow quickly into a bigger problem if it is not addressed. It is important to know how fast and why cracks can spread on your windshield.

Factors That Influence Crack Growth

A small crack on your windshield can spread quickly due to several factors. Among them are:

  • Temperature Fluctuations: Glass contracts and expands with temperature fluctuations. Extreme cold or heat can spread the crack. For instance, on a hot summer day, glass expands and heats up. This can cause the crack to spread. In contrast, a cold climate can cause the glass to shrink, further weakening the structure.
  • Vibrations from Driving: Regular vibrations while driving can worsen the crack. Even on smooth roads, minor bumps and movements are introduced. However, hitting potholes or rough terrain can accelerate the damage.
  • Moisture Exposure: Water may seep through the cracks, particularly in wet conditions or following car washes. Moisture can cause the glass to weaken and spread more easily once it enters the crack. In colder climates trapped water can expand and freeze, further damaging your windshield.
  • Stress Points: Although windscreens are designed to evenly distribute force, a crack can introduce a weak spot. Cracks can be caused by stress from driving daily or closing the car’s door.

How Quickly Can a Crack Spread?

The severity of these factors will determine how quickly a crack can spread. A small crack or chip can spread within hours in some cases. In other cases, it could take weeks. If the crack is smaller (under 6 inches), it may take a bit more time to fix it before it becomes an issue. Ignoring a crack may lead to a rapid, sudden spread.

Why You Should Act Fast

It’s important to fix the crack as soon as you can, even if it seems minor. Repairing small chips and cracks is often affordable, but if the crack grows, it may be necessary to replace your entire windshield. A compromised windshield can also reduce your vehicle’s structural integrity in the event of an accident.

There is no definitive timeline on how fast a crack in a windshield will spread. However, temperature, humidity, and road conditions may accelerate the process. You can avoid costly repairs by acting quickly. It will also ensure that you are safe on the road.

This post was written by a professional at At Home Auto Glass. At Home Auto Glass is your prime destination for auto glass services, catering to a diverse array of vehicles and needs. We work with insurance companies to get your new windshield today! Specializing in windshield repair and replacement, we ensure clarity and safety for every drive. Our expertise doesn’t end there; we also offer back glass replacement, side window replacement, and cater to specific needs for RV glass, commercial vehicles, luxury vehicles, and classic cars, ensuring that every vehicle type is serviced with precision and care. Proudly serving Florida, our reach extends across Sarasota, Tampa, Orlando, Fort Myers, Tallahassee, Ocala, Gainesville, and Jacksonville. Call us now to get your quote for your Windshield replacement Jacksonville.

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