Why a Cracked Windshield is Dangerous Rock chips are frustrating, no doubt about it. While it's virtually impossible to prevent a stone from hitting your car, resulting in a cracked or chipped windscreen, there are some basic tips which can help with preventing windscreen cracks: In colder temperatures, when windscreens are frozen, avoid pouring hot or boiling water on to the glass. DO NOT try these at home! However, since it is made of glass, its inherently fragile nature makes it prone to damage and breakage. You can get everything you need from a local automotive repair store. This is a viable option if the crack is very small, perhaps no more than an inch or two (around 2.54 to 5.08 cm) in length. Over to You. All it … Secure the suction cups in place. Step 1. Any longer crack requires a full windshield replacement. To fix the crack yourself, purchase a windshield repair kit from a local automotive parts supply store. How to keep a windshield crack from spreading - the wrong way: A customer came in to the shop who had used clear nail polish on both the internal and external glass of the front windshield to keep a three-inch crack from spreading. 04. Keep in mind, this only applies to windshields, which are made of laminated glass. If you’re searching for “how to stop a windshield crack from spreading” or “how to fix a long cracked windshield”, this post will help! A small chip can spread across the windshield if you hit a big pothole, drive on a bumpy road or make an aggressive turn, says Glass.com. 10 Ways Not to Repair a Windshield. It’s amazing that windshields survive as long as they do. Most side windows and back glass need to be replaced because they are made with tempered glass which cannot be repaired. Whether you need to fix a small ding or replace the whole windshield, here’s what you need to know about a damaged windshield Home > General > 5 Hacks to Keep a Windshield Crack From Spreading. Your windshield blocks snow, wind, rain, and sleet while offering clear visibility. These tools are the same tools used by professional windshields repair companies. Getting a crack in your windshield can sour just about any day. Chips and cracks can be sealed and repaired without having to replace the entire windshield, saving the vehicle owner hundreds of dollars. Windshield repair at home requires approximately one hour. If you wait too long, the problem may have worsened to the point where the crack cannot be repaired, and you’ll have to replace the entire windshield. Other Factors for Auto Glass Repair vs. Auto Glass Replacement When it comes to the damage from a chip or crack, the location plays an important part in determining whether or not you’ll need an auto glass repair or replacement. 5 Tips to Relieve Back Pain at Home. A cracked glass window can be a worrisome event. Most auto glass replacement companies do not repair cracks; repair them yourself with this kit. Finally a kit that repairs windshield cracks up to 24 inches. Crack Eraser's Do It Yourself Windshield Repair Kit for chips and long-cracks. Then, last week while we were headed to our cabin, a rock flew up and chipped that new windshield. If that’s what you’ve got, bite the bullet and get over to the repair shop. Even if you have a cracked windshield, repair is still an option. For a crack up to 18 in (46 cm) long, consult a professional first and repair it yourself only if he thinks it is safe. By the way: You can't fix long cracks. Windshield repair is a specialized job with its own professional organizations. This post will show you how to …