Features of the products: Flame-resistance class I (based on the CNS 10285 A-4 method of test). Residual ember time: 0 second (based on the CNS 10285 A-4 method of test) High compressive strength. Can replace traditional asbestos fire-proofing boards. There are white and unbleached kraft colorations. Product specifications: Basis weight: 150 and 155 gsm. Common roll sizes: 1140 and 1035 mm. Special specifications can be manufactured to customers’ demands. Product applications: Can be made into honeycomb board to serve as the partitions for high-tech factories.