Now this product will require you to trim the automobile windshield chip repair area and then sand around the area about to out with a heavier grit sandpaper like a grit this gives it something to bite too. Trim down into the foam a little to, so that you make like a little groove for the compound to lay in.
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.
Check with your insurance, because it's likely your insurance will pay for some forms of windshield chip repair. They may even waive the deductible, since repairing your windshield is so much cheaper than replacing a windshield. Should you need total windshield replacement, you may have to pay a deductible with your insurance.
Use your defroster on high. Extremes in temperature are never a good thing for a cracked or damaged windshield. If you live in an area where you are required to use your defroster regularly, gently warm up the car over a period of time. It's also best to find a mobile windshield repair company that can do your repairs as soon as possible.
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.).
No matter how good the equipment is, the skill and patience of the windshield crack repair professional is of the utmost importance. Quality equipment used in the hands of a patient and skilled windshield repair professional will produce quality repairs that anyone would be happy with. Quality repairs return the safety and integrity to the cracked windshield.