Ultra Cement

Product name Ultra Cement
Cement designation CEM I 52,5 R
Standard EVS-EN 197-1:2011
Standard name of cement Portland-cement
Strength class of cement 52,5 R
Number of the certificate of constancy of performance 1504-CPR-0385
Issued by and No Tallinna Sertifitseerimisasutus OÜ 1504
Declaration of performance 1504 CPR-0385
Characteristics  
Compressive strength, MPa  
After 1 day 31
After 2 days 41
After 28 days 61
Setting time, min 110
Portland cement clinker with gypsum, % 96
Limestone, % 4
Fineness m2/kg 570
The letter R in the strength class designation of cement refers to high early strength of the cement.
The letter N in the strength class designation refers to ordinary early strength of the cement.