What To Do If A Small Stone Cracks Your Car’s Windshield While Driving

What To Do If A Small Stone Cracks Your Car’s Windshield While Driving (AI-Generated Representational Graphic)

Almost every driver has experienced it at some point, a small stone suddenly flying up from the road and hitting the windshield with a sharp “tick.” At first, it may look like a tiny chip that can be ignored. However, even a small crack on a car’s windshield should never be overlooked, because it can spread quickly and compromise both visibility and safety.

Small Stone Crack Car’s Windshield (AI-Generated Representational Graphic)

Windshields are made from laminated safety glass, which consists of two layers of glass with a plastic layer in between. This design helps the glass remain intact during an impact, but it does not make it immune to damage. When a stone hits the windshield at high speed, it can create a chip or crack that may gradually grow larger if not treated properly.

Immediate Steps

If a stone hits your windshield and leaves a visible chip or crack, the first step is to protect the damaged area from dirt and moisture. A simple trick recommended by technicians is to place a piece of clear adhesive tape over the chip. This prevents dust, water and debris from entering the crack, which can make repairs more difficult later.

Drivers should also try to avoid sudden temperature changes. Using a strong defroster, blasting air conditioning directly on the glass or washing the car with hot water can cause the glass to expand or contract quickly. This temperature shock can cause the crack to spread further.

Another important precaution is to drive gently. Hard braking, slamming doors, or driving over potholes and rough roads can create vibrations that may extend the crack across the windshield.

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Can It Be Repaired?

Whether a damaged windshield can be repaired or needs to be replaced depends largely on the size and location of the damage. In many cases, small chips which are smaller than about 25 mm roughly the size of a coin or short cracks under 40 mm can be repaired. Repairing a windshield typically involves injecting a special clear resin into the damaged area, which is then hardened using ultraviolet light. This process restores much of the glass’s strength and improves its appearance.

Some drivers even choose to use DIY windshield repair kits, which are available in the market for around Rs 400 to Rs 1,200. These kits usually include tools to clean the chip and inject resin into the damaged spot. However, these kits work best only for very small and fresh chips.

When Replacement Is Necessary

There are certain situations where repairing the glass is not enough. For example, if the crack is in the driver’s direct line of sight, it is usually recommended to replace the windshield. Even a repaired crack can cause minor visual distortion that affects driving safety.

Similarly, if the crack reaches the edge of the windshield or spreads across both layers of glass, replacement becomes necessary because the structural strength of the windshield may be compromised.

Check Your Insurance

Many car owners may not realize that windshield damage is often covered under comprehensive insurance policies. In many cases, insurers prefer to pay for a repair because it costs much less than replacing the entire windshield.

What begins as a tiny chip from a stone can quickly turn into a long crack across the windshield if ignored. Acting quickly, keeping the area clean, avoiding temperature stress, and seeking professional help can often save both time and money.

Shivani Sharmma is a passionate and driven automotive enthusiast with over seven years of diversified experience in journalism, content strategy, auto…

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