GRP or Glass Reinforced Polyester, on the other hand, is made using a variety of grades of glass fibres along with polyester and epoxy resins. GRP is used in applications where cement is not used.
The GRP composite consists of E-glass fibres and polyester resins. It has excellent mould-ability along with other features; lightweight, chemical resistance, high stiffness, toughness, electrical conductivity and more.