You wouldn't do your own open heart surgery, would you? While automobile windshield chip repair crack repair isn't as complicated as surgery, it's best to leave it to the experts to ensure the job gets done correctly. And with most auto glass repair services offering guarantees on their work, you can be rest assured you won't have problems down the road that could cost even more to remedy.
By having a look, they can decide if you need windshield auto glass replacement or whether an adhesive will do. Smaller cracks are fixed with adhesives that stick to windshields and reinforce the material. They can also let you know how long it will take to fix and how much it will cost you.
A lot of people are confused between repair and replacement. There are those that opt for ready home kits to repair their windshields only to find out that they could not fix the problem. In essence, simple damage such as chips or cracks that is less than 3 inches can be repaired. However, when it becomes severe, you need to have it replaced. Also, damage within the critical vision area cannot be repaired so no matter how small it is, fix auto glass is the only solution.
When I first got into windshield repair I struggled with getting customers. I was barely making it. As much as I hate door-to-door selling, I did it in the beginning just to make a little money. I would pick an area and go into every business on the block. But I knew that to succeed long term, I needed marketing strategies that had customers searching me out instead of the other way around.
If the crack looks exactly the same when completed, it's very likely the technician didn't inject the resin properly. A properly completed repair with cause each area of the damage to disappear from at least from one angle of vision (ex: looking from one side, looking from below, looking from above, etc.).
To further strengthen the windshield, the auto glass is subjected to a tempering phase. The sheet is heated to a temperature of 1565 degrees Fahrenheit or 850 degrees Celsius. It is then subjected to blasts of cold air. A piece of PVB plastic is sandwiched between two pieces of auto glass. The sandwich is heated inside an autoclave. This bonds the components together tightly and removes any trapped air.