31. It pioneered the use of plastics and glass fibre reinforced resin for doors, seating and roof sections. 32. As before, the rear part is plywood skinned, but the forward part is covered with glass fibre . 33. The first cars were built by grafting the Ogle glass fibre body to a customer supplied Mini. 34. The glass fibre proportion is 25 %. 35. These profiles are called also thermal break and they are made from glass fibre reinforced polyamide 66. 36. It succeeded the " glass fibre body. 37. As with other Rutan designs, the Quickie is constructed of glass fibre and resin over a foam core. 38. Carbon fibres are manufactured in diameters analogous to glass fibres with diameters ranging from 4 to 17 �m. 39. The attenuation in glass fibres is much lower, glass fibers can cover distances of more than 10 km. 40. They can also be amorphous or have inhomogeneous chemical composition, which develops upon pyrolysis of organic glass fibres .