PORTLAND CEMENT 42.5R/N

Description

GREY PORTLAND CEMENT FOR CONSTRUCTION GRADE *2.5R/N. ACCORDING TO BRITISH STANDARD *2/***6 OR ASTM C***0 ORDINARY GREY PORTLAND CEMENT FOR CONSTRUCTION TYPE I & II, GRADE *2.5R/N, ACCORDING TO USA STANDARDS ASTM C***0, UK STANDARDS *2/***6 OR DIN EN ****1/***0 SABS CERTIFICATE AVAILABLE AT EXTRA COST. PRODUCT & SPECIFICATION Ordinary Portland Cement - *2.5R/N  
CHEMICAL COMPOSITION
SILICON DIOXIDE (SIO2)                                          *1.*0
ALUMINIUM OXIDE (A*2O3)                               5.*0
FERRIC OXIDE (FE2O3)                                    3.*0
CALCIUM OXIDE (CAO)                                    *5.*0
MAGNESIUM OXIDE (MGO)                                   1.*0
SULPHATE (SO3)                                                2.*0
LOSS OF IGNITION (LOI)                                      1.*0
TRICALCIUM SILICATE (C3S)                                     *0.*0
DICALCIUM SILICATE (C2S)                                       *5.*0
TRICALCIUM ALUMINATE (C3A)                                    8.*5
TRICALCIUM ALUMINO FERRIC (C4AF)                  9.*6
 
PHYSICAL AND MECHANICAL PROPERTIES
FITNESS BY BLAIN CM2/GR                             3.**0
AUTOCLAVE EXPANTION                                    0.*2
INITIAL SETTING TIME (VICAT)                         **5 MINUTES
FINAL SETTING TIME (VICAT)                           **5 MINUTES
COMPRESSIVE STRENGTH