... standards of theAmerican society for testing materialsFiberglass window screening uses glass fiber monofilament,and adoptsspecial process of coat vinyl resin ... )COLORFiberglassplain weavingwindow screening Type10.0118×1618,20,22,24,30 32,36,38,40,46,54,60,66,72,78BlackGrayGreenGray andwhite ... it accordingto samples, requirements TransomscreeningType218×14 0.0128×8 GLASS FIBER INSECT SCREEN(FACTORY)