... water resistance,non deforming Product Data:Materials: Tobermorite, Portland cement, Quartz sand, Paper plugDensity: ≥ 1300 kg/m3Flexural ... GB65662001 A ClassFiber Cement Board is a superior, weather resistance, pre-finished, architectural cladding panel manufactured with ... state-of-the-art technology, produced from a mixture of cement, silica ...