fiberglass drywall joint tape is a kind of woven fiberglass alkali-resistant netlike fabric that has been coated with adhesive and cut into the required sizes. it is widely used for reinforcing wall surfaces in buildings, and is an ideal material for preventing wall cracks. this self-adhesive mesh tape is applied directly to drywall joints and then covered with setting compound. joints are finished using our regular drywall compound manufacturer's instructions. specifications: mesh size : 2.85x2.85mm or 3.1x3.1mm (9x9 or 8x8) weave : leno weight : 65g/m2 and 75g/m2 testing : astm d579 finish : corrosion resistant and contact adhesive width : 48mm,50mm,100mm,150mm,200mm,1000mm,1200mm colors : white, yellow and blue length of roll : 20/45/50/90/153 meters or according to requirements inner packing: shrink-wrapped with label or packed in plastic bag. outer packing: carton, pallet.