Fix Cracked Windshield Before Small Cracks Become Bigger

A little chip on your windshield is easy to ignore. After all, from the driver’s seat, it’s hardly noticeable—just a little crack. However, that little flaw has a tendency to grow into a massive fracture almost overnight, leaving you with a far more difficult-to-pay repair price. This article covers everything you need to know about windshield cracks, including why they spread, when to repair them instead of patching them, and what happens if you wait too long. You’ll know just what to do the next time a stray rock gets on your windshield after you’ve finished reading.

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Why Do Cracks in Windshields Spread

Glass is constantly stressed. As you drive, your windshield bends slightly in response to temperature fluctuations, air pressure variations, and road vibrations. 

Each of those forces pushes the glass’s weak spot, which is created by a fracture or chip, a little bit further. A few major offenders hasten the formation of cracks: Don’t be shocked if a little chip turns into a six-inch crack in the morning after applying hot water to a frozen windshield in the winter.

Driving vibrations: Highway speeds, uneven roads, and potholes all produce vibrations that penetrate glass and exacerbate pre-existing damage.

Moisture: Water enters into gaps in the glass, weakening its structural integrity. That trapped moisture expands and causes the break to widen in freezing conditions.

Dirt and debris: When particles get within a chip, it becomes more difficult to fix it neatly and may cause the break to spread wider. These variables are not uncommon. tiny cracks don’t remain tiny for very long since they are just a part of driving.

What Makes a Chip Different from a Crack? Although the phrases are often used synonymously, they refer to various kinds of damage, and knowing the difference is important when determining how to repair them.

Chips: Usually created by a flying rock or piece of road debris, a chip is a tiny piece of glass that has broken away from the surface. Bullseye chips, which have circular impact points, star breaks, which radiate from a central point, and combination breaks, which combine the two, are common varieties of chips. Repairing chips less than a quarter is typically a good idea.

Cracks: A line of damage that runs the length of the glass is called a crack. Cracks may develop on their own after a major impact or temperature shock, or they may originate from an untreated chip. More than three-inch cracks are often more difficult to fix and may need replacing the whole windshield.

How Windshield Repair Actually Operates

It’s astonishing how quickly professional windshield repair may be completed. A specialist uses a suction equipment to remove air from the fracture before injecting a transparent resin into the damaged region. 

After filling the gap and adhering to the surrounding glass, the resin is cured using ultraviolet radiation. After curing, the resin solidifies and returns a significant portion of the windshield’s initial strength.

Most drivers are able to resume driving the same day, and the complete treatment usually takes 30 to 60 minutes. The repair keeps the fracture from expanding and restores structural integrity, but it won’t make the damage totally invisible—you’ll probably still notice a faint trace.

The majority of auto shops provide DIY windshield repair kits that use a similar procedure. They are usually less effective on longer cracks, although they may work effectively on minor chips. A professional repair is the safest choice if the chip is visible to you.

What Are the Actual Dangers of Ignoring a Windshield Crack? In the near term, avoiding the repair seems like a simple method to save money. In actuality, it usually costs more in a number of ways.

Risks to safety: The structural integrity of your car is greatly influenced by your windshield. The windshield helps keep the roof from collapsing in a rollover collision. A damaged windshield performs that function less well. 

A broken windshield also affects airbag deployment since the passenger-side airbag relies on the glass as a backstop during inflation. Glass damage may cause it to deflect, which would lower the efficiency of the airbag.

Another major issue is visibility. When driving in the sun, cracks collect light and produce glare. At highway speeds, a slight distraction might turn into a real disaster.

Financial risks: The average cost of a chip repair is between $50 and $150. Depending on the make and model, a complete windshield replacement may cost anywhere from $200 to more than $1,000, and much more for cars with advanced driver assistance systems (ADAS) that need sensor recalibration after glass replacement.

Windshield repair is often covered by comprehensive auto insurance policies with no deductible. This implies that repairing a chip may not cost you anything, but waiting until it develops into a crack that has to be completely replaced can result in a deductible payment.

Legal risks: It can be against the law in your state to drive with a damaged windshield. Driving with a cracked windshield may result in a traffic violation, and many jurisdictions have rules that prohibit decreased sight due to windshield damage.

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Prevent a Crack from Spreading 

There are a few things you can do to buy some time if you are unable to see a repair business right away: Keep the crack clean: Gently remove any dirt or debris from the affected area using a soft cloth. Don’t put too much pressure on the glass.

Use transparent tape: You can prevent moisture and debris from entering the crack by covering it with a piece of clear packing tape.

Steer clear of abrupt temperature changes: Don’t aim the air conditioner or heat straight at the windshield. When you can, park in the shade.

Drive cautiously: Steer clear of uneven terrain and attempt to reduce abrupt braking or acceleration, which may bend the glass and exacerbate the fracture. These actions are only short-term fixes. They cannot be used in place of expert repair.

What Time Is Best to Repair a Crack in a Windshield? At this moment. That’s the simple solution.

The likelihood that a break in your windshield may expand beyond the point of repair rises with each mile you drive. Moisture, road vibrations, and temperature fluctuations don’t cause days off. By the weekend, a chip that might have been patched for $75 on a Tuesday could easily cost $600 to replace the windshield.

The majority of vehicle glass repair companies provide mobile repairs, where a specialist visits your house or place of business and does the job there. The process of identifying the damage and fixing it really involves relatively little friction.

Take Care of That Crack Right Now

One issue that penalizes procrastination is windshield damage. Your alternatives grow fewer and more costly the longer you wait. 

An inexpensive and controllable solution is a little chip. If a crack extends to the edge of your windshield, it has to be replaced.

Today, check your windshield. If you see any chips or cracks, get in touch with a nearby vehicle glass repair company or see if your insurance will pay for the free repair. Now, a 30-minute repair is preferable than a later, expensive replacement.

Frequently Asked Questions: How soon can a little chip in the windshield become a crack? In the right conditions, a small chip may develop into a whole fracture in a few hours, particularly after driving over uneven ground or during significant temperature swings. A chip may enlarge overnight in cold climes as moisture within the injured area freezes.

Is driving a car with a cracked windshield safe? Driving with a damaged windshield poses major safety risks. The windshield aids in airbag deployment and offers structural support during rollovers. 

Additionally, vision is diminished by cracks, especially in direct sunshine. Long-term driving with a cracked windshield is not advised, although short trips for repairs are usually fine.

What is the price of fixing a chip in a windshield? Depending on the repair provider and the degree and location of the damage, fixing a windshield chip often costs between $50 and $150. For many drivers, there is no out-of-pocket expense since many comprehensive vehicle insurance plans cover chip repairs with no deductible.

Does a damaged windshield need to be replaced, or can it be fixed? Small chips and cracks less than 12 to 14 inches are often repaired using resin injection. A complete windshield replacement is usually necessary for cracks that reach the edge of the windshield, interfere with the driver’s line of sight, or cover a significant area of the glass.

Is windshield repair covered by insurance? Windshield chip repair is often covered by comprehensive auto insurance policies with no deductible. Each insurance has different coverage for complete replacement, and there may be a deductible. Before making a repair appointment, check your coverage with your insurance company.

What happens if you spend too much time ignoring a crack in your windshield? Ignoring a windshield crack can have three main effects: your visibility and vehicle safety are compromised; the crack gets worse until it can no longer be repaired and a complete replacement is needed; and in states where driving with impaired windshield visibility is prohibited, you might receive a traffic citation.

How to Resolve It Before It Worsens

A little chip now might grow into a huge crack tomorrow. The truth about windshield damage is that, if ignored, a slight annoyance may soon escalate into an expensive repair. The good news? The majority of cracks can be fixed, and it’s not as hard as you may imagine to stop more damage.

Everything you need to know is included in this tutorial, including why cracks spread, how to halt them in their tracks, when to replace vs repair, and the actual steps involved. You’ll have a well-defined plan of action by the end, and your chances of salvaging your windshield will be significantly increased.

Why Does a Windshield Crack Spread So Quickly? Windshields are made of laminated safety glass, which is composed of two glass layers connected by a plastic interlayer. 

This construction prevents the glass from breaking when struck, but it also makes any crack in the outer layer vulnerable to pressure, temperature fluctuations, and road vibrations. What usually speeds up a crack is as follows:

Temperature fluctuations: When hot air is blasted into a cold windshield, or vice versa, the glass expands and contracts unevenly, rapidly expanding damage that already exists.

Road vibration: The glass is stressed by each bump you drive over, which pushes the fracture further along.

Moisture: Water seeps into the fissure and expands as it freezes, causing the fissure to widen.

Structural pressure: Driving over uneven ground or slamming a car door causes the structure of the vehicle to bend, which directly stresses the damaged glass. Knowing these variables is important because the first thing you should do when you see a crack is to lessen its exposure to all of them.

Stop a Windshield Crack from Getting Worse

Take these quick actions to limit the damage before scheduling a repair appointment, or even before determining if you need one.

Use a Piece of Clear Tape: It seems easy, and it really is. To keep moisture and debris out of the crack, cover it with a piece of transparent packing tape. Although it won’t solve the problem, it will give you time and avoid contamination, which may complicate expert repairs.

Prevent Severe Temperature Shifts: On a chilly morning, forego the defrost blast. Rather, let your vehicle warm up gradually and, if necessary, remove ice with lukewarm water. A little chip may become a six-inch break in a matter of seconds due to thermal shock, therefore never apply hot water to a cold windshield.

Park in the shade: Glass stress is a result of UV exposure, particularly in warmer areas. Park inside or in a shady spot whenever you can to reduce exposure to the sun and temperature swings.

Drive Carefully: Until the crack is fixed, steer clear of uneven roads, fast driving, and forceful door slams. This isn’t a long-term fix. Stress on the damaged region is decreased by minimizing vibration and structural flex.

Do you have a Question?

Get An Auto Glass Replacement Quote Now 866.278.7417

Windshield Repair Procedure Actually Looks Like

Here’s what to anticipate if you’ve never had your windshield fixed.

Step 1: Cleaning the Damaged Area: A professional meticulously cleans the crack to get rid of any moisture or dirt. This is a crucial step because trapped impurities degrade the repair by preventing the glue from adhering properly.

Step 2: Injecting Resin: Under vacuum pressure, a specific curing resin is injected into the fissure. After the air is drawn out of the damaged area by the vacuum, the resin is pushed in to fully fill the space.

Step 3: UV Light Curing: The resin is permanently bonded to the surrounding glass by a UV light, which hardens it in a matter of minutes. Much of the glass’s initial strength and purity are restored by the resin once it has hardened.

Step 4: Polishing: In order to smooth out any extra resin, the expert polishes the surface, usually making the repair almost undetectable.

Usually, the whole procedure takes between thirty and sixty minutes. It’s even more handy since a lot of mobile repair businesses will come right to your house or place of business.

Most car parts shops provide DIY windshield repair kits, which range in price from $10 to $30. Resin injection and UV curing are comparable to expert repairs, however there are some significant differences.

For extremely little chips (imagine the size of a penny or less), DIY kits function rather well. Professional repair is highly advised for larger cracks or damage close to the edges. When a crack is incorrectly sealed, it won’t bind properly, causing it to expand and contaminating the damage, which makes expert repair more challenging.

The DIY method should be completely avoided if the chip has been sitting for a long time and has dirt lodged in it. Before applying resin, a specialist with the necessary equipment may thoroughly clean it.

Vehicle Safety Affected by a Cracked Windshield

Yes, and more than the majority of drivers are aware. The windshield contributes up to 30% of an automobile’s structural strength. In the event of a rollover, an undamaged windshield helps prevent the roof from collapsing. The passenger-side airbag also makes proper airbag deployment easier since it uses the windshield as a backstop during inflation.

A broken windshield compromises all of these functions. Beyond safety, in many places, a broken windshield may lead to a failed vehicle inspection, which prevents you from using the vehicle lawfully until it is fixed.

Don’t Wait—Cracks Only become More Expensive: Your alternatives become worse the longer you put off fixing windshield damage. A $400 replacement replaces a $75 fix. 

It takes half a day to solve an issue that used to just take thirty minutes. Additionally, a safety feature that ought to shield you from harm turns into a burden.

Get your windshield evaluated by a professional right now if it has a chip or crack, regardless of how little. Free quotations are available from many repair companies, and scheduling is simple and doesn’t interfere with your day thanks to mobile services. Your chances of saving both your pocketbook and your windshield increase with the speed at which you take action.

Common Questions

Is it possible for a cracked windshield to fix itself? No. Glass is not a self-healing material. A crack will either persist or become worse over time. Professional repair or replacement is usually necessary, although taking precautions to stop spreading (tape, avoiding temperature extremes) saves time.

How long can I continue to drive while my windshield is cracked? It is not advised to drive with a cracked windshield. It could also be against the law, depending on the crack’s size and placement. Edge fractures jeopardize the vehicle’s structural integrity, and a crack in the driver’s line of sight poses a safety risk. As soon as possible, get it evaluated.

Will windshield repair be covered by my auto insurance? Since fixing a chip is less expensive than replacing the glass later, many comprehensive vehicle insurance plans include free windshield repair. Each insurance has different coverage for complete replacement. Before making a repair appointment, be sure you are covered by your insurance.

Is it possible to pass a car inspection with a damaged windshield? The position and size of the fracture, as well as your state, will determine this. A fracture in the driver’s main viewing area will cause an inspection to fail in several jurisdictions. In general, a broken windshield should be fixed before your next inspection; however, you should check your local rules.

What is the biggest fracture that can be fixed without being replaced? If the damage just affects the outer layer of the glass and does not reach to the edge of the windshield, the majority of expert repair firms can mend fractures up to 6 inches long.