Any of these stone chips can be repaired. Beyond looking for these types of common chips, it is important to take into consideration the size of the damage. If the damage cannot be covered by a half dollar, the chip is too large to be repaired. Another important piece of information to consider is the acute area. The acute area is the area of the automobile windshield chip repair directly in the drivers line of vision. It is the same size as a piece of paper being held horizontally in front of the driver. In this area, the National Glass Association does not recommend a repair being done unless it is no greater than .95 of an inch. An easier way to imagine this is that a quarter should be able to cover the entire area of damage in the acute area.

Not wearing disposable rubber gloves when handling auto glass Oils and dirt from the installers' hands can contaminate the bonding service of the windshield.
Replacing a car's windshield can be quite a costly affair. An alternative could be to try to repair your windshield, although this will only be feasible for smaller cracks. For any large cracks, you'll have to replace your windshield. There is however a number of steps you could take to ensure that you find a good and cheap fix auto glass deal.
A windshield repair, when done correctly, is the safe choice. But not all damage is repairable. For as many types of debris that exist to damage your windshield, there are as many types of chips and cracks that can result. Some of the most common types of chips have been named.
#3) Non-Complicated Equipment! It seems as though just about every company is trying to come up with another gimmick (bells & whistles) to add to their repair system. But, by over complicating the process they are making it difficult for new repair techs to get the hang of the repair process.
Not all chips and cracks can be repaired when windshield damage occurs. It is definitely worth the time to have any damage evaluated by a professional to avoid further cracking and damage and eventual replacement.