Fiber Cement Board

Product Parameters: Raw Materials:Reinforced Fiber,Cement,Quartz SandThickness: 4-30mm Max. Width: 1, 220mm Max. Length: 3,050mm Density: 1.05g/cm3-1.50g/cm3Non-combustible: GB8624 Class A (CNS6532)Thermal conductivity: <0.20w/mkBending Stress: Transverse: >18.0N/mm2 Vertical: >13.0N/mm2Impack Strengh: >3.5KJ/m2Screw Pullout Force: >80N/mmMoisture Content: <10%Water Absorption: <40% Anti-freezy: Nodistorion after 25 repeated cycles of freezing and thawingRadioactivity: conforming to GB6566-2001 Grade A StandtardEdges: Square / Beveled/Tapered100% asbestos freeColor: Light yellow, Light grey, White Packing: Wooden Pallet+Corner protector+ PE coveringUsuages: Exterior wall, interior wall, partition wall,heat-resistant structure