According to the thickness can be divided into thin glass, thick glass, thick glass; according to the surface state can be divided into ordinary flat glass, embossed glass, polished glass, float glass. Flat glass can also be colored, surface treatment, composite and other processes with different colors and a variety of special properties of products, such as heat-absorbing glass, heat-reflective glass, glass, glass, insulating glass, tempered glass, laminated glass, Net glass, color glass, etc. (see the new building glass, safety glass).
Ordinary flat glass: the window glass, generally refers to the groove with a vertical lead, flat pull, non-slot vertical lead and XF process and other production of flat glass. According to the national standard (GB11614-2009), the net glass according to its nominal thickness, can be divided 2,3,5,6,8,10,12,15,19,22,25 mm total of twelve specifications. For general construction, plant, warehouse, etc., can also be used to process it into frosted glass, colored glazed glass, the thickness of 5 mm or more can be used as the production of rough polished glass.
Common flat with polished glass and float glass is ordinary glass with double-sided polished, polished or float glass production process. Generally used in civil buildings, shops, restaurants, office buildings, airports, stations and other buildings windows and doors, windows and mirror, etc., can also be used to manufacture steel, laminated and other safety glass.