... Knowledge, Shipping Expertise,Banking Proficiency, Management, Sales, Technical and Education. Our positive reputation in the industry insures that ... to cater to all cement requirements. We offer Grey Portland Cement 42.5 N/R, same price for N or R. ... C4AF)9,76Physical and Mechanical Properties: Blain CM2/GR3,25Autoclave Expansion0,02Initial Setting Time (VICAT)105 minutesFinal Setting Time (VICAT)135 ...