Fiber cement board, using high quality fiber and mineral substances as main content, was made with forming by advanced technique & technological process & through high temperature & high pressure maintenance & special treatment. Fiber cement board, using high quality fiber and mineral substances as main content, was made with forming by advanced technique & technological process & through high temperature & high pressure maintenance & special treatment. Advantage: 1)excellent fire-proof 2)excellent damp-proof 3)durability and long service life 4)high strength 5)stable dimensions 6)good heat and sound insulation 7)non-asbestos 8)mould resistant 9)no deformation Size available Size2440 x 1220mm2400 x 1200mm3050 x 1220mm3660 x 1220mm Thickness4.5-20mm4.5-20mm4.5-20mm4.5-20m Main mechanical performance Test itemunittest result Bending strengthmpa6mmwidth: >18 Length: >14 9mm&12mm-18mmwidth: >16 Length: >13 Water absorption%