Calcium Silicate Board

calcium silicate board bilding material calcium silicate board is a new kind of building material. Comparing with Plaster board and asbestos board, fiber cement board has better effects in fireproofing, soundproofing, easy maintain and durable. So it is an ideal material for decoration. FunctionindexItem(unit)AOBO fireproofing boardAOBO engineering boardAOBO flexible boardAOBO high strength boardDensity(g/cm3)0.901.050.901.250.901.051.251.40Moisture content(%)< =10< =10< =10< =10Anti-bend strength(Mpa)> =7> =9> =8.5> =15Thermal conductive index0.13> =0.200.150.23Moisture movement inde(from dry to soaking)(mm/m)0.40-0.500.40-0.500.40-0.500.40-0.50Moisture movement(%< =0.18< =0.20< =0.20< =0.17Anti-pound impact resistance1.71.71.72.3Unscrew nut strength> =70> =70> =70> =70Fire ratingAccording to ISO1180:1990 and incombustible GB8624-1997 Class AFreezing resistanceAfter been frozen 25 times, no risen layer.