... m, 2.44 m, 3 m . thickness 4-16 mm, CE certificate, ISO 9001-2000, ISO14001-2004. Middle density fiber cement ... friendly material, it has property of high strength, large size, light weight, fireproof and waterproof. Item StandardLength×Width×Thickness (mm)2440 ... 0.3IncombustibilityIncombustibility Class A according to GB8624 Fiber cement board (CE approved)