Reinforced fiber cement board is durability,long service life,high density,heat-preventing,fireproof and green material. Reinforced fiber cement boardReinforced fiber cement board is mainly made from silicious material, lime ... screw: ≥95.4N/mmFlexural strength: ≥13MpaSizes: Reinforced fiber cement board ,2440mm*1220mm*(4-30mm) Calcium silicate ceiling board, 595mm*595mm*(4-6mm) 600mm*600mm*(4 ...