Sources: Royal White Cement Inc., Houston; CP staff
Royal White has developed a calcium sulfoaluminate (CSA) cement suited to agencies specifying very high early strength concrete for highway or runway pavement construction or repairs, plus customers seeking a CSA base in precast production or grout, shotcrete and underlayment applications. RWC CSA Cement attains compressive strengths of 4,000, 6,000 and 10,000 psi at three hours, 24 hours and 28 days, respectively.
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