low price high quality 100% non-asbestos calcium silicate boards

详情

·        Materials: cement, silica powder and reinforced cellulose fiber
·        100% non-asbestos
·        Density: 1,200 to 1,400kg/m³
·        Coefficient of thermal expansion: 0.25W/mK
·        Bending strength: over 13MPa
·        Linear expansion rate: 0.3%
·        Water absorption rate: 0.19%
·        Water content: 4.6%
·        Performs well in humidity
·        Durability, force-resistant and fireproof
·        Heat insulation, stability, damp-proof and sound insulating
·        Thickness: 4 to 20mm
·        Width: 1,200 or 1,220mm
·        Length: 2,400 to 2,440mm
·        Customized sizes are accepted