This really shouldn't have to be stated, but additional damage is one of the most likely drawbacks that you will experience if you delay getting windshield crack repair taken care of immediately. Even tiny chips will grow over time. There are a number of reasons that a crack may grow including: vibrations from the road, dirt and debris get lodged into the crack and expand it, temperature changes, and everyday wear and tear. It will cost much more in the long run, especially if you are forced to replace the windshield, than if you would get it repaired immediately.

The reason that cracks often start on the edges of the automobile windshield chip repair is because the edges are the structurally weakest area. The frit is on the glass because it keeps the ultraviolet light from the sun away from the polyurethane seal that holds the windshield in the frame. Without the frit, the windshield would quickly start leaking or just pop out of the frame of the car.
 

Not wearing disposable rubber gloves when handling auto glass Oils and dirt from the installers' hands can contaminate the bonding service of the windshield.

If you do decide that windshield replacement is your best bet, you have a few choices. First of all, make sure you check to see if your insurance covers it. In a lot of instances it does. The problem is that many policies have a deductible that is higher than the cost of the replacement or repair job. If that is the case, you will have to pay for it yourself.

The secret to doing a lot of repairs is knowing where and how to contact people. Mostly it is a function of letting them know you there and able to do the repair. Problem is most people wake up thinking about how to find someone who needs windshield repair.

The hole in the adhesive disc should be pushed out and the paper backing has to be peeled off. The disc has to be centered over the area proposed to be repaired, press it on the windshield using a tab present on the disc facing upwards.

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.