Building Material : Cement, Clinker 42.5 N, Clinker 52.5 N, Clinker-cem I Sr5, Portland Cement astm Type I, Portland Cement astm Type Ii, Portland Cement astm Type V, Portland Cement Cem I 42.5 N, Portland Cement Cem I 52.5 N, Portland Cement Cem I Sr5.