... Fiber, Cement, Quartz Sand Density: about 1.30g/cm3 Non-combustible: GB8624 Class A 100% Non-asbestos Calcium silicate board ... dryCross≥12.0MpaParallel≥9.0Mpa Raw Materials: Reinforced Fiber, Cement, Quartz Sand Thickness: 6-22mm Normal Size ... Thermal conductivity: <0.20w/mk Category: Pattern Ceiling Board, Basso-relievo Ceiling Board, cellulose fiber cement board for interior wall and ...