Fibre mat is a common type of fibre reinforced plastic using glass fibre. These fibres may be randomly arranged, flattened into a sheet or woven into a fabric cheaper and more flexible than carbon fibre, it is stronger than many metals by weight and can be moulded into complex shapes, applications include aircrafts, boats, automobile, bath tubs, enclosure, swimming pools, hot tubs, fish ponds, septic tanks, roofing sheets, pipes, cladding, casts, surfboards and external door skins, fibre mat comes in different types. This is largely dependent on the suitability of products to be made. One major advantage of fibre products is that it is immune to rust.