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.
It's the same thing with a windshield. Why would anyone want to repair a windshield which is the only thing that protects you from oncoming objects to your face? Having a solid windshield in your car rather than a repaired one is probably safer and to me makes more sense.
The good thing about windshield repair is that the glass company will come to you to do the work. There is no reason why your plans for the weekend need to change. They can come to your work while you are inside doing your job. Before you know it, a new windshield will be installed and you can be on your way. This is the easiest way to make sure that the job is done without having to wait around.
If you will allow a chip or small crack in your windshield for you are thinking that it's just nothing, you are definitely getting into the wrong way. You don't need to wait for what's next, that small chip or crack might get worsen. Thus, be ready with your windshield repair kits most of the time and try to update the content each time.
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.
One way to find out about a companies reputation is to call other repair techs and ask them which company they bought their repair kit from and are they satisfied with it. Call the company itself and ask to speak to the owner. You will get a good feel for the company after having spoken with the customer service people and the owner.