Windshield Repair for Rock Chips and Small Cracks
A controlled repair process that protects clarity and prevents further damage
Windshield repair is a technical procedure that stabilizes localized damage such as rock chips and short cracks.
Aztec begins with an inspection to determine whether the impact has reached the edge, created structural weakness, or shows signs of spreading. When repair is appropriate, a controlled vacuum and resin process is used to fill the damaged area, support stability, and improve clarity. The goal is to prevent further crack propagation and maintain the strength of the existing windshield.
When a repair is the correct option
- Chips smaller than a quarter
- Short cracks that have not reached the edge
- Damage not obstructing critical sensor areas
- Impact points with no extensive moisture contamination
- Early-stage damage caught soon after impact
If the damage compromises visibility, reaches the perimeter, or shows signs of spreading, replacement is recommended.
What to expect during mobile repair
Assessment: The technician evaluates impact depth, crack direction, moisture, and any debris trapped in the cavity.
Surface preparation: Loose glass fragments are cleared, and the area is cleaned for proper bonding.
Vacuum and resin process: Controlled suction removes air from the cavity, and a specialized resin is injected to stabilize the damage.
Curing: UV light cures the resin to restore surface integrity.
Finishing: The surface is leveled and polished for improved optical clarity.
Why professional repair matters
DIY repair kits lack controlled vacuum systems, consistent resin quality, and proper curing behavior. Professional repair helps prevent further cracking and reduces the risk of a small chip turning into a replacement-level fracture.
Frequently Asked Questions
What size rock chip can be repaired?
Most chips under one inch, including bullseye and star patterns, can be repaired as long as they have not spread toward the edge of the windshield.
Does repairing a chip make it disappear completely?
Repair improves clarity, but light distortion may remain depending on impact depth. The primary goal is stabilization.
How soon should I repair a rock chip?
The sooner the better. Temperature swings, moisture, and vibration can cause small chips to spread into full cracks.
Can a repair stop a crack from spreading?
A properly executed resin repair stabilizes the damaged area, significantly reducing the chance of continued cracking.
Can repairs be performed in any weather?
Moisture, extreme cold, or strong wind can affect repair quality. The technician evaluates environmental conditions before proceeding.
Does my vehicle need calibration after a repair?
No. Calibration is required only when a windshield is replaced, not when it is repaired.