The windshield repair process involves drilling into a crack and filling it with a resin that hardens within the crack. The goal is to stabilize the crack and prevent it from spreading. This is similar to having a dentist fill a cavity in your tooth.
What does a stress crack look like in a windshield?
Stress cracks will normally be a straight (or slightly bending) line, and will not have any sign of impact. A “pen test” is often used to determine if there is a stress crack — a ballpoint pen is run along the crack, and if it dips anywhere, it is not a stress crack.
What causes a stress fracture in a windshield?
Stress cracks happen without any pressure being applied to the glass. It occurs due to a sudden and extreme change in temperature. A windshield expands in hot weather and contracts in cool weather, when the two happen constructively, a windshield can develop a stress crack.
Can I fix a crack in my windshield myself?
Repairing a chipped windshield yourself is also relatively easy, even for amateurs. Typical chip repair kits come with everything you’ll need to patch that dent with precision, such as UV-activated epoxy and resin, curing strips, suction plungers, and a simple scraping tool.
How much does it cost to fix windshield crack?
Typical prices range from $60 to $100 for a single chip, and discounts may apply when fixing additional chips on the same windshield. Crack repair prices are similar, although fixing a longer crack may cost $125 or more.
Should you put tape on a cracked windshield?
Dirt that gets into a crack or chip can make it more difficult to repair. Placing a small piece of clear tape over the point of impact can help, but make sure that the tape doesn’t block your vision when you’re driving.
Is it safe to drive with cracked windshield?
Can I Drive with a Cracked Windshield? It’s generally not dangerous to drive with a small crack in the windshield, but damaged glass should be repaired or replaced as soon as possible for two important reasons: Windshields weakened by damage provide less protection. Cracked windshields decrease visibility.