fiber cement board 1.high strength, 2. freeze-proof, water-proof, 3. fiber-proof,sound-proof and non- deformation fiber cement boardFeatures:1) 100% non-asbestos 2) Density: 1,000 - 1,400kg/cbm3) Coefficient of thermal expansion: 0.24W/MK (JC/T54) 4) Bending strength: over 13MPa (GB/T7019-1997) 5) Linear expansion rate: 0.1% 6) Water absorption rate: less 0.19% (GB/T7019-1997) 7) Water ...
