Description Fiber Cement Board Raw Materials Cement,Quartz Sand,Fiber Standard Size 1220mm×2440mm or 1200mm×2400mm Max Width 1220mm Max Length 3000mm Thickness 4-25mm Density 1.25-1.50g/cm3 Color Light yellow or Grey Water Content ≤10 Water Absorption ≤40 Fire Resistance Incombustibility A Class(GB8624-A) Thermal Conductivity Average≤0.20W/MK Bending Strength Transverse≥11.0N/mm3 Vertical≥8.5N/mm3 Radioactivity Conforming to GB6566-2001 A Class Certification SGS Packing Wooden pallet Trade Terms FOB NINGBO, CNF, CIF Payment T/T, L/C at sight Leadtime 15 days after received your deposit Main Characteristic 1:Excellent fire-proof performance 2:Excellent moisture-proof performance 3:Good heat and sound insulation 4:High strengh 5:Stable dimensions 6:Durability and long service life ect