Type of glass |
Polished glass, figured (ornamental) glass, rolled sheet glass, laminated glass. In case of armoured glass, deviations are possible due to the grid. |
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Examples |
Partial darkening with inside blind in close proximity to the glass; Partial covering with interior decoration in close proximity to the glass; Shadow from the roof; Dark spots on the glass (stickers, advertising, etc.). |
Beginning |
Right-angled edge crack; Right-angled transition angle; No curvilinear cracks in the beginning. |
Lines of process |
Along the cold / heat zone; Later the line is slightly curvy. |
End |
Straight line; Without an angle; Most often progressive (depending on partial covering). |
Other features |
Possible deviation of cracking edges; Rare curvilinear cracks; Possible curvy lines. |