Which type of glass is thicker and of higher quality when compared to sheet glass?

Plate glass is known for its thickness and superior quality compared to sheet glass. It is produced through a process that involves floating melted glass on a bed of molten tin, ensuring an even and smooth surface. This manufacturing technique allows for a clearer view and enhanced optical properties. Additionally, plate glass is denser and provides greater strength and stability, making it ideal for applications where higher durability is required.

In contrast, insulating glass is designed primarily for energy efficiency, consisting of multiple layers with sealed air spaces to reduce heat transfer, but it does not match the thickness of plate glass. Laminated glass is composed of layers bonded together, which enhances safety and sound insulation but is not necessarily thicker than plate glass. Wired glass, which has wire mesh embedded within the glass for added safety, also does not surpass plate glass in thickness and is mainly used for fire safety and security applications. These distinctions highlight why plate glass stands out as the thicker and higher-quality option among the types listed, especially when compared to standard sheet glass.