What type of glass is classified as Three Layered Glass?

Triplex glass is classified as three-layered glass due to its construction, which involves laminating two layers of glass with a layer of plastic or resin between them. This design enhances the safety and strength of the glass, as it significantly reduces the likelihood of shattering. If the outer layer is broken, the plastic interlayer holds the pieces together, making it a popular choice for applications where safety and protection are critical, such as in windscreens and safety glazing in buildings.

In contrast, the other types of glass mentioned do not fit the criteria for being classified as three-layered glass. Bound glass refers to glass that has been joined or cemented together in some manner, but this does not specifically imply a three-layer construction. Etched glass involves a surface treatment to create designs or patterns on the glass, and beveled glass refers to glass that has been cut at an angle to create a decorative edge, neither of which includes a middle layer that characterizes triplex glass.