... against alkaline materials.It is an ideal reinforced material for the cements and concrete products. Common specifications:1/,Mesh size:10x10mm,12x12mm ... /,Colours : white(standard),blue,green or other colors;6/,Packing: plastic bag each roll ,4 rolls a carton;or by pallet ... changes on weight,width,length,color,or packing if needed. Glass-fiber reinforced composite (GRC) mesh