An introduction to glass and its properties, glass-making, and the many uses of different types of glass. Glass production involves two main methods – the float glass process that produces sheet The hot end of a glassworks is where the molten glass is formed into glass products, beginning when the batch is fed into the furnace at a slow. What is Glass made out of? Glass is made from a mixture of sand, lime and soda. When these ingredients are heated together, they form a liquid glass.