Are Replacement Windshields Likely to Leak

There’s nothing quite like getting a new windshield, especially after dealing with a crack or chip. However, many drivers worry about the possibility of a replacement windshield leaking. Let’s explore this concern to determine if you have anything to worry about.

Examining a replacement windshield for potential leaks in Edmonton & Leduc

Reasons to Replace Your Windshield

Drivers most often replace the windshield for the following reasons:

Visibility: Cracks and chips are eyesores that also pose safety risks. Even small blemishes can distort your view or create glare, especially when driving at night or in bad weather. Small chips can also spread into larger cracks due to changing temperatures, road vibrations, or minor accidents, which then obstruct your view and make driving dangerous. Replacing a cracked or chipped windshield ensures an unobstructed view and safer driving.
Structural integrity: Your windshield is a big part of your vehicle’s structural integrity. In the event of a collision, an intact windshield helps prevent the roof from caving in. A cracked windshield compromises this protection, increasing the risk of injury.
Safety features: Modern vehicles often have advanced driver-assistance systems (ADAS) that rely on sensors and cameras integrated into the windshield. These systems, which include features like lane departure warnings, automatic braking, and collision avoidance, are crucial for safe driving. Windshield damage can interfere with these systems and reduce their effectiveness.

Common Causes of Replacement Windshield Leaks

Replacement windshields can be just as watertight as the original, but this requires precise installation and high-quality adhesion. Here are the most common reasons why a replacement windshield may leak:

Improper installation: DIY windshield replacement is the most common reason leaks develop. If the windshield isn’t aligned correctly, it may leave gaps for water to seep in. This misalignment can occur for various reasons, such as the installer not following proper procedures, using incorrect tools, applying the adhesive unevenly, or not pressing the windshield into place with sufficient pressure.
Poor quality adhesive: Another factor is the adhesive used to seal the windshield. High-quality urethane adhesives provide a strong, flexible bond that can withstand temperature changes and road vibrations. If a low-quality adhesive is used, it may not bond properly, leading to a weak seal that deteriorates over time, leaving gaps where water can penetrate.
Vehicle frame issues: The condition of the vehicle’s frame where the windshield is installed also affects the likelihood of leaks. If imperfections, rust, or dents exist, it can prevent the adhesive from bonding properly to the surface, creating small gaps that allow water to seep in.
Drainage problems: Many vehicles have drainage systems, such as sunroof drains or cowl panel drains, that channel water away from the windshield and other parts of the vehicle. If these drains become clogged with debris, water can accumulate and find its way into the car through any small gaps in the windshield seal. During the replacement process, it’s essential to ensure these drainage systems are clear and functioning correctly to prevent leaks.

Sealing Process for Replacement Windshields

Proper sealing is the key to your new windshield’s longevity and effectiveness. Here’s how the professionals do it:

Clean the area: Before installing a new windshield, the technician thoroughly cleans both the windshield frame and the glass itself. Any dirt, grease, or remnants of old adhesive must be removed to ensure a smooth and long-lasting bond.
Use a primer: The technician applies a primer to the frame and the edges of the new windshield. This vital step in the sealing process enhances the adhesion of the urethane adhesive and protects the surfaces from moisture and corrosion. The primer must dry completely before applying the adhesive, which typically takes about 10 minutes.
Apply urethane adhesive: The adhesive used to seal the windshield to the vehicle’s frame is typically a high-quality urethane adhesive. This product is chosen for its strength and flexibility, which allows it to maintain a strong bond even under varying temperature conditions and road vibrations. The technician applies the adhesive in a continuous, even bead around the perimeter of the windshield frame, ensuring full coverage and preventing any gaps where water could seep through.
Install the windshield: Once the adhesive has been applied, the windshield is carefully positioned and pressed into place. This step requires precision to ensure a watertight bond. It often involves two people using specialized tools to align the windshield correctly and apply the proper amount of pressure.
Cure time: With the windshield installed, the adhesive needs time to set and bond fully with the windshield and frame. Curing typically takes 24 hours, during which time the vehicle should not be driven to avoid movement that could disrupt the seal.

The Importance of Professional Installation

Having your windshield replaced by a professional is highly recommended, as attempting a DIY installation is more likely to cause leaks and other problems. Professional auto glass installers follow industry standards and guidelines, using high-quality tools, materials, and techniques that ensure a perfect fit and seal. They can also identify and address potential issues with the vehicle’s frame or drainage systems. Plus, professionals typically offer labor warranties, providing peace of mind that any issues will be resolved at no additional cost.

Contact Us for Professional Windshield Replacement

Auto Glass Solutions has over 30 years of industry experience providing comprehensive auto glass repair and replacement services. We serve Edmonton and Leduc, Alberta, with speedy, hassle-free service. Our team is happy to discuss your vehicle’s auto glass needs and guarantee a professional installation to prevent leaks. Contact us at (780) 435-7852 to request a quote for windshield replacement today. We look forward to serving you!