Advantages include durability, low maintenance, and long service life. Known for its strength, lightweight properties, and resistance to corrosion, fiberglass has found applications in a wide array of fields, ranging from construction and automotive manufacturing to boating and home insulation. Consider these aspects when evaluating the use of fiberglass for your needs. They are used for windows, containers, light bulbs and tableware. C Glass – This is a chemical glass made of sodium borosilicate (alkali-lime glass) with high boron oxide content which improves durability, making it a. Their durability in ice-prone waters and resistance to collision damage make them a top choice for serious offshore cruising.