... material which has been pulping,Website:http://www.build-machine.com, molding, compression, steam-curing and so on ... less building cycle, less energy, notable economic benefit, fiber reinforced cement board are favorable all over the world ... .Main ParameterItemUnitCalcium silicate boardCalcium silicate boardMaterial contentCement, Glass fiber, Paper pulp, Quartz sand, Calcium oxideDensityg/cm³0. ...