How Long Does Windshield Replacement Take?
A professional windshield replacement typically takes between 60 to 90 minutes to complete. However, you must wait an additional 30 to 60 minutes for the urethane adhesive to cure before the vehicle is safe to drive, making the total appointment time roughly 2 hours.
The Windshield Replacement Process Step-by-Step
When you hire a certified technician, the replacement isn't rushed. It follows a strict safety protocol:
- Assessment and Prep (15 mins): The technician inspects the damage, protects your vehicle's interior and paint, and removes the wiper blades and cowl.
- Removal of Old Glass (15-20 mins): The old urethane seal is cut, and the damaged windshield is carefully lifted out.
- Surface Preparation (10 mins): The pinch weld (the frame where the glass sits) is cleaned, prepped, and primed to ensure the new adhesive bonds perfectly.
- Setting the New Glass (15 mins): Premium urethane adhesive is applied, and the new OEM-quality windshield is precisely set into place.
- Reassembly (10 mins): Wiper blades, cowls, and rearview mirrors are reattached.
The Safe Drive-Away Time (SDAT)
This is the most critical part of the process. The windshield provides up to 45% of your vehicle's structural integrity in a front-end collision and supports the passenger-side airbag. The urethane adhesive must cure enough to hold the glass securely in a crash.
Depending on the temperature, humidity, and the specific high-quality urethane we use, the Safe Drive-Away Time is usually 30 to 60 minutes. Never drive your vehicle before the technician gives you the green light.
What About ADAS Calibration?
If your vehicle is equipped with Advanced Driver Assistance Systems (ADAS) like lane departure warnings or automatic braking, the camera mounted on the windshield must be recalibrated after the new glass is installed. This process adds an additional 30 to 45 minutes to the total time.
Mobile Service Convenience
At Auto Glass Arlington Texas, we offer mobile replacement. We come to your home or office, meaning you can continue working or relaxing while we handle the 2-hour process in your driveway.