In last two decades , the average glazed surface of a vechicle increased 30 % ( 38 % for coach windscreens ) . A more luminous cabin , a wider and better sight : these elements are the main objectives of the designers , that compete to increase the surface of glass on board of every new model . In addition to increased glazing surface , glass today offers more safety , protects passengers against heat , absorbs exterior noises , de-ices faster windscreens … Thus , the glazing technology have become a new argument of differentiation for Coach manufacturers and Glass suppliers . |