Extremely fine surface scratches that are not visible under normal daylight conditions. These scratches cannot be felt.

Fine scratches, usually only visible against a dark background or upon close inspection and marking. Only slight to imperceptible scratches with fingernails.

Scratches are usually easy to see in diffuse daylight and against a dark background. Scratches noticeable with fingernail.

Always recognizable, from every viewing angle and against every background. Whitish appearance. Scratches clearly noticeable with fingernail.

Surface damage, which usually consists of a group of weak to strong scratches. Whitish appearance of this strong marking.

Glass burns count as serious glass damage. They often arise in the construction industry. The flex/sparks/splashes burn into the glass and leave visible residue. This damage can be clearly seen and felt with the fingernail.

Chemical burns on glass surfaces are fine, flat injuries to the glass surface that cannot be removed by cleaning. By using VETROX® technology, these are removed flawlessly and without leaving any residue, regardless of how long they take effect

A small stone chip can quickly become a crack, which can then no longer be repaired. These often arise on the construction site or during production.