AR fiberglass rovingmainly used in the manufacture of GRC.Zro2 content 14.5% Properties:Easy chopped,Good integrity,Excellent dispersibility and alkali resistant;been aproved by Sheffied University,UK. Packing:Each roll of fiberglass roving weight 18KG,it is protected by a shrink-wrap polythene,a maximum of 20 pallets (on two levels)may be loaded in a 20 foot container,giving a total net weight of approximately 17-20 tonnes.