In modern architecture, glass is an essential material as it provides flexibility and aesthetics to the structure. Glass is a versatile material which is used in building industry since ancient times. Glass is more sustainable material as compared to concrete, as it does not emits carbon dioxide in the air. Nowadays, glass is widely used in facades of steel framed structures. Glass is also used to enhance the aesthetics of a structure. Patterned glass is one type of decorative glass, which has patterns and textures printed on it. It is widely used as an architectural glass.