The gasket, the windshield, and the car body are bound together with a special adhesive. This strong adhesive allows the windshield to stay in place and also creates an air and water-tight seal. Even if a automobile windshield chip repair is not cracked, it is sometimes necessary to replace the gasket because they can rot and deteriorate over time.
On their trips to the country to visit relatives, there were no restrooms. When they needed to go to the bathroom, they had to find a hidden place in a nearby cornfield!
If your vehicle really needs a windshield replacement, make sure to get high quality glass. Have it installed properly and choose a good adhesive because it is essential in windshield installation.
If you have insurance that will cover windshield repair with a low deductible, this may be a good option. Many companies that specialize in windshield repair will pay the deductible for you provided it's under $100. If you call ahead to make an appointment most of these companies can replace the windshield in less than an hour. If you don't make an appointment, you may have to wait a few hours if there are many customers in front of you.
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.).
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.