Iglasi ye-Borosilicate ye-float 4.0 ingaba ngucango kunye nefestile yomlilo.Iglasi ye-Borosilicate ene-transmittance ephezulu inokuhlangabezana neemfuno ezisisiseko njengomnyango weglasi kunye nefestile.Ukongezelela, i-borosilicate float glass 4.0 inexesha lokukhusela umlilo ukuya kwiiyure ze-2, ezinokudlala indima enhle ekukhuseleni umlilo.