What is the main purpose of plate-glass?

The main purpose of plate-glass is fundamentally about its application in architectural design. Plate glass is a type of flat glass that is often used in buildings and structures for its aesthetic qualities, clarity, and ability to allow natural light into spaces. Architects and designers favor plate glass because it creates open, airy environments and can significantly enhance the visual appeal of a structure. Its smooth and uniform surface is ideal for creating modern and sleek designs in both residential and commercial buildings.

While it may have features that could contribute to security, resist breaking to some extent, or maximize light transmission, its primary function remains rooted in its use within architectural contexts. The emphasis is on style and integration into the overall design of a space rather than merely on physical properties or performance aspects. Therefore, the choice that highlights its primary role in architectural design is the most accurate.