Fiber Cement Board

Physical Property Raw materials: tobermorite , Cement, Quartz, fiber Basic color; white ,buff Fire-resistance; incombustibility A class (GB8624-A) Density;≥0.8g/cm3 Moisture Content;≤10% Water aborsption Capacity≤60% Anti-freezy ; No distortion after 25repeated cycles of freezing and thawing Thermal conductivity ;Average≤0.20w/MK BendingStrength;Transverse≥8.5n/mm², Vertical≥6.0n/mm² Radioactivity; Conforming to GB6566-2001 A class Products features 1)Fire resistance ; Yihe board is non-flammable and conforms to the national grade A standard (GB8624 Grade A)with excellent fire resistance property, in case of fire, the board will not burn and not give off poisonous smoke 2)Water proof and moisture proof; the product is allowed to long –term expose to moist area ,and will not degrade in damp or wet conditions, it is also an ideal substrate for ceramic and marble tiles in wet areas , such as kitchen and bathroom, 3)Noise-strength; the board provides good insulation against noise 4)Good for environment ;Yihe board is 100%free of asbestos fiber and will not harm human body and good for environment 5)high-strength and light-weight; Due to the density is not high , the board is light weight ,In this case ,it can decrease weight of building greatly ,also the material is extremely strong and not easy to be damaged 6)Easy to work; yihe board ensure its easy workability without any extra skill or special tools are needed for the installation ,it can be easily processed as cutting, screwing ,drilling , nailing,,we just need the ordinary carpenters tools 7)Biological resistance ;yihe board provides good insultion against bugs ,fungus and corrosion1)Conform to JC/T564-2000 and GB8624-A Standard Certificaties 2)Certificate of ISO9001-2000 Quality management system by American Quality Association 3) Certificate of GB/T24024;2001 idt ISO14024;1999 Standard by Ministry of environmental protection(China) 4) Fire-resistance ; Passing Criteria as specified by ASTM E136( Vtec Labs USA ,it can last for a long-time and will not corration