This cloth is made of basalt twisted fabric coated with silicone on one side. The basalt fabric is 250g/m2, the yarn density is 8x8/cm, the finished product is 0.91mm thick after being coated with silicone, and the width 15cm and the length 100 meters/roll. It is used for bridge cable and suspension cable covering. The finished product is flame retardant and fire insulation, temperature insulation. Other specifications can also be customized.