... t stain,easy to clean Non-static The surface of super quality ceiling board is specially treated, thus it possesses ... centers Suggested places for applicationOffice buildingShopping centerSchool buildingTerminal stationTheater,studio,sport facility,textile factory,Engine room Physical propertyRaw material:Tobermorite,cement ... /cm3Moisture content:less than12%Radiation:accord with standard(GB6566-2000)