Fiberglass is an important synthetic material. As the name would suggest, fiberglass is made from extremely fine fibers of glass that have been woven together to create an incredibly strong material. Fiberglass is often used as a reinforcing agent for many polymer products. The result is an extremely durable composite material. Its most used for thermal insulation, fiberglass grating  is usually use where humidity is high like  boats, industrial buildings or oil rigs, high strength fabrics and many more.