Advice 1: How to remove crack on the windshield

Crack on windscreen glass - the phenomenon not so rare. Enough to catch small stones of gravel cover from the front of the machine, and all the appearance of small chips and cracks you provided. However, to repair a damaged glass is not so difficult.
How to remove crack on the windshield
You will need
  • polymers;
  • abrazivnaya sponge;
  • the ultraviolet lamp;
  • glue
Instruction
1
If the crack is small, you can remove it with glue. For this you need to pour the material into the damage, until the edges razed. Then the injury dry under a special UV lamp. And after carefully Polish the place the appearance of a crack. As a result, she disappears almost without a trace. To detect the traces of repair may be the only one who knows that the car has performed any manipulation.
2
In garages-repair shallow spalls and cracks with the aid of special photopolymer. They treated the resulting cavity, then dried certain devices, intended for work with such materials and the crack ceases to be noticeable. The key to success for complete removal of cracks is to clean the surface. If scratchesand any other damage will clog the dirt and dust, even after most jewellery finishes the repair will still be visible.
How to clean <b>crack</b> head <strong>glass</strong>
3
To stop crack propagation and prevent its expansion in different directions, you need to carefully define its boundaries, and then along the edges to make drilling. Then pumped a repair material, after crystallization, which make the polishing of glass.
4
Suggest to remove the chips to a depth of 2-3 cm and cracks in length more than 30 see All the other damage, according to experts, irrevocably ruining the windshield. And those large scratches, even after their termination are more likely to disperse new rays. Therefore, in case your glass is quite badly damaged, it is better to replace the whole thing. Besides, repair of large cracks, very seriously affects the physical quality of the windshield is the reduced visibility, and reduced reflectivity of the surface. And have such consequences, in turn, lead to the fact that you will not be able to drive safely and the risk of incurring in big trouble.
How to clean <b>crack</b> head <strong>glass</strong>

Advice 2 : How to fix a crack in windshield

If the car windshield had a crack from the unexpected blow of a pebble or other object, you should not immediately run out and buy new glass. Not worth it, nothing to worry about. There is a way to patch the crack on the windshield, and this work can be done independently. To repair you need to do the following:

How to fix a crack in windshield
Instruction
1
Immediately seal the formed crack with tape so in the cavity of the crack or chip is not exposed to dust or moisture.
2
Go to the automotive market or specialty shop.

Buy a set to work with the cracks, it consists of transparent glue, a drill with a diamond tip and a set of plates.
3
Drill with a drill with a diamond tip small holes before reaching the edge of the glass, at a distance of about two millimeters from the crack.

Bring the crack up to the holes with light taps on the glass, do not worry, the more holes she will not go.
4
Treat the "stars", which went crack.

Ridge ream them so as not to leave any crumbs from the windshield.
5
Apply a thin layer of special glue and the "stars" and cracks until the very end.
Attach the plate that was set on top of all the injury.
6
Start the drying process using a UV lamp. Please note that it is not necessary to dry the adhesive under the sun, since it dries evenly and not will be more noticeable than in the case of drying lamp.
When the glue is dry, the excess can be cut with an ordinary blade, then buff with a special composition glass and will last you for a long time. But please note that now you need to drive carefully, because when driving fast on the road may block the formation of new cracks. Therefore, some time should refrain from high speeds and sudden braking.

Advice 3 : How to repair a crack on the glass

Any damages on the car Windows not only spoil the appearance of the machine, but also reduces the traffic safety. Any crack on glass you can try to fix, so do not rush immediately to go to the store for new glass.
How to repair a crack on the glass
Instruction
1
Immediately after the appearance of cracks on the glass pick up the tape and seal them defect. This will prevent the ingress of dirt. Remember that under the tape it is better to put a piece of clean white paper to prevent penetration of the adhesive into the crack. Such measures will allow to make further repairs more quality and prevent further crack development.
2
If the dirt still came, then rinse the crack and wipe off any remaining moisture with a vacuum cleaner or water-displacing fluid. Then perform the procedure to prevent the crack growth, this measure approximately 5 mm from where the visible ends of the crack. Drill here, holes that should not affect all layers of laminated glass. Ensure that the drilling was at low speed, to avoid overheating of the glass in this place.
3
Gently dolomite" the crack up to the hole, making a small click. In the presence of cleavage in the fracture, drill additional holes, which will prevent the divergence of the crack after repair. It is also necessary to act in the case, when the crack reaches the edge of the glass. Remember that such injuries require special attention and care in view of the complexity of quality sizing.
4
Complete the made holes and the crack with polymer. Pre-apply the special plate, which will prevent contact of the polymer with the environment and prevent leakage. Treat the surface with ultraviolet light to the adhesive composition polymerizable. Remove excess polymer composition, and then thoroughly clean the interior from small fragments, which can bring significant inconveniences in the future. Remember that if cracks quite a lot or they are big sizes, it is better to install the new glass.
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