A car owner in the past with a chip in their windshield had to live with that chip. Technology was not available and the glass itself was different. For safety, reasons windshields today are layered. Glass in vehicles today is laminated. A layer of vinyl is sandwiched between two pieces of glass. This prevents rocks and other objects from shattering the windshield. Subsequently the laminating process also makes it possible to repair chips and cracks in the glass. For auto glass repair dallas call today to prevent further damage.
The glass in automobiles on the highways today has much more flexibility to prevent shattering. Injuries in the past many times were caused by shattering glass. Chips and cracks in laminated glass for the most part can be repaired on site. Damage to any windshield needs to be addressed quickly to prevent a chip from spreading into a crack. Police officers can issue a ticket if cracked or damaged glass impairs the driver’s vision.
There will some circumstances where the windshield cannot be repaired and must be replaced. Cracks or chips directly in line with the driver’s vision may not be repaired in some cases. Repairs cannot be made to cracks that reach the windshield’s edge. Cracks that have reached the edge have weakened the glass and safety would be a concern. Water leakage is an issue with cracks that may have damage the window seals, as well.
There are stipulations on crack length. Cracks that exceed six inches in most cases cannot be repaired. If the crack or chip is all the way through the glass it is unlikely, it can be repaired. Vehicles are designed to reduce wind pressure from the front of the automobile. Damaged glass is more susceptible to this pressure so repairs must be made as quickly as possible.
A specialist will gauge the damage, and if it can be repaired, will do so at the owner’s location. Most automobile insurance will pay for windshield repair, or replacement and will wavier the deductible. The glass specialist will first vacuum the air from the crack. If air pockets are present when the repair resin is injected it can create additional cracks. The resin used is specifically matched to the glass tint and will have the same reflective quality and strength.
The resin once injected must be cured with ultra violet rays or UV. The sun of course is a source of UV but it will not create as strong of a bond. There are days without any sun, so a UV light is a necessity. The technician will use a UV light that has specific wavelengths. This method is ideal for quick curing of the resin, which takes only minutes. After curing the crack is polished, this blends it with the rest of the glass.
Buying a new windshield is expensive. Before chips or dings spread into cracks, and ruin the entire windshield, call the local auto glass repair dallas today.