1.100%asbestos free fiber cement board 2.Size:1220x2440x6-15mm(other size available) 3.Excellent bending strength 4.ISO900 fiber cement board 1)Fire insulation: It is Class A non-combustible material meeting GB 8624-1997 standard and ISO-1182 standard, which makes the fire safety to be guaranteed2Waterproof and moistureproof:waterproof absorption rate is around 35%.3)Heat insulation and sound ...