... etc.[Properties]1. Good wet-out, Easy to form, easy roll-out and air release.2.even thickness, low fuzz.3 ... /m2, 375g/m2, 450g/m2, 600g/m2, 800g/m2Weight per roll depending on the different width: 30kg, 35kg, 40kg, 45kg, 70kg ... to the order quantity. Fiber glass Chopped Strand Mat for Storage Tanks and Water Tanks