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Should You Repair or Replace Your Windshield? A Guide for Drivers

September 3, 2024

Broken windshield car special workers take of windshield of a car in auto service from inside from accident of car.

Confused about repairing or replacing your windshield? This guide helps you make the best decision based on damage severity, safety concerns, and cost considerations.

A damaged windshield is a critical safety issue. Whether you’re dealing with a minor chip or a long crack, understanding when to repair or replace your windshield is essential for your safety and your wallet. This guide makes choosing between repair and replacement easy. We’ll look at the severity of the windshield damage, how safe it is to drive with, what your insurance covers, and how much it will cost.

Understanding Windshield Damage

Windshield damage generally falls into two categories – chips and cracks. Each type of damage has specific characteristics that affect whether it can be repaired or needs to be replaced.

Chips

Chips are small dings in the glass, typically caused by debris striking the windshield. Common types of chips include:

  • Bullseye Chips: Circular damage resembling a bullseye.
  • Star Breaks: Multiple cracks radiating from the center, resembling a star.
  • Half Moon: Similar to bullseye chips but semi-circular.
  • Combination Breaks: A mix of different types of chips and cracks.

Cracks

Cracks are lines that extend across the windshield and can vary in length and direction. They can develop from chips or occur due to stress, impact, or extreme temperature changes. Cracks are classified by their location and size:

  • Stress Cracks: Usually occur without impact, often due to temperature changes.
  • Edge Cracks: Start within two inches of the windshield’s edge.
  • Floater Cracks: Watch out for cracks that appear in the middle of your windshield. Those are floater cracks.

Assessing the Damage

The key to deciding between repair and replacement is knowing how bad the crack is.  Here’s what to look for. 

  • Size

If a chip is smaller than a quarter or a crack is shorter than three inches, it can often be fixed. Replacement is typically necessary for larger damage, although this may depend on other factors.

  • Depth

Windshields consist of laminated glass, which is made up of two layers of glass with a plastic interlayer.  Damage that penetrates through the outer layer into the plastic or the inner layer is more severe and often necessitates replacement.

  • Location

Damage in the driver’s line of sight is particularly problematic, even if it’s small. Repairs can leave minor distortions that may impair visibility, so replacement is often recommended. Cracks and chips by the edge are riskier. They can spread quickly and weaken the entire windshield, so replacement is usually recommended.

Safety Concerns

Driving with a damaged windshield poses several safety risks:

  • Impaired Vision

A cracked or chipped windshield can blur your view of the road, making it harder to see and drive safely. This is especially true when it’s sunny or dark outside.

  • Structural Integrity

Think of your windshield like a super strong wall – it can block up to 45% of the force in a head-on crash and 60% during a rollover, keeping you safe inside. A compromised windshield can shatter more easily upon impact, reducing protection for occupants.

  • Airbag Deployment

In many vehicles, the windshield supports the deployment of airbags. If the windshield is weakened, airbags may not deploy correctly, putting passengers at greater risk.

Cost Considerations

Cost is a significant factor in the decision to repair or replace your windshield. Generally, windshield repair is less expensive than replacement. However, the cost can vary based on the extent of the damage and the type of vehicle.

  • Repair Costs

Windshield repairs typically cost between $50 and $150, depending on the size and location of the damage. Many insurance policies cover windshield repairs with no deductible, making it an attractive option if the damage is minor.

  • Replacement Costs

Windshield replacement costs can vary widely, from $200 to over $500. Fancy features like rain sensors or advanced driver assistance systems (ADAS) can increase the price. Some insurance policies cover windshield replacement, but a deductible may apply.

Insurance Coverage

Is your insurance on board? Windshield repair or replacement can be a big decision, and your insurance coverage plays a key role. While most comprehensive insurance policies cover windshield damage, the specifics (like deductible amounts or coverage limits) can vary. It’s wise to check your policy details before deciding on the best course of action for your windshield.

  • Repairs

Many insurance companies cover the full cost of windshield repairs without a deductible. This makes repair a cost-effective option if the damage is minor.

  • Replacements

Insurance coverage for windshield replacement typically involves a deductible, which can range from $100 to $500. If your deductible is higher than the cost of replacement, you’ll pay out of pocket. It’s essential to review your policy and understand what’s covered before making a decision.

Making the Decision: Repair or Replace?

Here are some tips to help you decide whether to repair or replace your windshield:

Repair If:

  • The chip is smaller than a quarter.
  • The crack is shorter than three inches.
  • The damage is not in the driver’s line of sight.
  • The damage is not at the edge of the windshield.
  • The damage is superficial and hasn’t penetrated multiple layers of glass.

Replace If:

  • The chip or crack is larger than the specified repairable size.
  • The damage is in the driver’s line of sight.
  • The crack goes all the way to the side of the windshield.
  • The damage penetrates through multiple layers of glass.
  • There are multiple types of damage (e.g., a combination of chips and cracks).
The cropped image shows an automobile glazier worker replacing the windscreen or windshield of a car at an auto service station garage, which was damaged by a car thief.
The cropped image shows an automobile glazier worker replacing the windscreen or windshield of a car at an auto service station garage, which was damaged by a car thief.

The Repair and Replacement Process

Repair Process:

1. Assessment: A professional evaluates the damage to determine if repair is feasible.

2. Cleaning: The damaged area is cleaned to remove debris.

3. Resin Injection: A special resin, like a clear glue, is meticulously injected into the chip or crack to fill the damage.

4. Curing: The resin is exposed to ultraviolet light to solidify and complete the repair.

5. Polishing: The repaired area is polished to ensure a smooth finish.

Replacement Process:

1. Removal: The damaged windshield is carefully removed.

2. Preparation: The frame is cleaned and prepared for the new windshield.

3. Installation: A new windshield is fitted and secured with adhesive.

4. Curing: The adhesive is given time to set properly, ensuring a secure fit.

Preventing Future Damage

Windshield cracks can happen anytime, but there are things you can do to  minimize the risk of damage:

  • Maintain a Safe Distance: Give the car in front of you plenty of space. This “safe zone” helps minimize the chance of flying rocks and debris becoming unwelcome guests on your windshield.
  • Avoid Extreme Temperatures: Park in the shade when possible and avoid rapid temperature changes.
  • Replace Worn Wiper Blades: Old or damaged wiper blades can scratch the windshield.
  • Drive Carefully on Gravel Roads: Reduce speed on gravel roads to prevent stones from being kicked up.

Conclusion

Don’t let a chipped windshield crack your confidence! Minor damage (think smaller than a quarter inch) can often be repaired. But for larger cracks, especially near the edge or in your line of sight, replacement might be necessary to ensure safety and a clear view. Remember, a damaged windshield can impact both your vision and your car’s structure. Consider all this, along with your insurance coverage, to make the best choice for a safe and clear journey.

For expert advice and service, trust the professionals at Aaction Auto Glass. Whether you need a minor repair or a full replacement, our experienced technicians are here to help. .

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