fiber cement board processing machine Fiber Cement Board Production Line Product Name Fiber Cement Board� Raw Materials Cellulose Fiber, Quartz Sand, Portland Cement� Standard Size 1220X2440MM / 1200X2400MM� Maxium Width 1250MM� Maximum Length 4880MM� Thickness 4-30MM� Density 1.5-1.7G/CM3� Wet Expansion0.23%� Water Absorption25%� Incombustibility Incombustible Class A1� Water Penetration Back side without water drop after 24 hours� Flexural Strength Air dried condition:18; Saturated Condition:14� Radioactivity Decorative materials Class A Production Capacity: 2 million to 8 million square meter Calcium silicate board per year Products Specific ations: Calcium silicate board production line Length:1200-1220mm Width:2400-2440mm Thickness:4-25mm l� Raw material: ������� Reinforced fiber- pulp, wollastonite, glass fiber, mica, chrysotile, etc. ������� Siliceous material -quartz powder, fly ash, diatomite etc. ������� Calcareous material - unslaked lime powder, cement)