How thick is the decorative glass usually

How thick is the decorative glass usually?

1, 3-4 mm glass, this specification of glass is mainly used for the surface of the picture frame.
2, 5-6 mm glass, mainly used for small areas such as exterior Windows, doors, etc
3, 7-9 mm glass, mainly used for interior screen and other large areas but with frame protection in the modeling.
4, 9-10 mm glass, can be used for indoor large area partition, bar and other decoration projects.
5, 11-12 mm glass, can be used for floor spring glass doors and some activities in the larger flow of people partition.
6, more than 15 mm glass, general market sales less, often need to order, mainly used for a large area of the floor spring glass door exterior wall of the whole glass metope.