Specification :

PORTLAND CEMENT: 42,5 N TYPE I & II – DIN EN 197 – 1/2000 OR BSS 12/1996 OR ASTM C –
150 –
CHEMICAL COMPOSITION
CHEMICAL ANALYSIS UNIT CONTROLRANGE
SILICON DIOXIDE (SiO2) % 21.00
ALUMINIUM OXIDE (Al2O3) % 5..50
FERRIC OXIDE (Fe2O3) % 3.30
CALCIUM OXIDE (Cao) % 65.60
MAGNESIUM OXIDE (Mgo) % 1.04
SULPHUR TRIOXIDE (S03) % 2.07
LOST OF IGNITION (Loi) % 1.04
TRICALCIUM SILICATE (C3S) % 60.00.00
DICALCIUM SILICATE (C2S) % 15.00
TRICALCIUM ALUMINATE (C3A) % 8,05
TRIC. ALUMINO FERRICE (C4Af) % 9,76
PHYSICAL AND MECHANICAL PROPERTIES
FINENESS BY BLAIN CM/G 3.25
AUTOCLAVE EXPANSION 0,02
NORMAL CONSISTENCY % 27.05.00
INITIAL SETTING TIME (VICAT) Minutes 135
FINAL SETTING TIME Hours Mins 4:54 – 6:00
COMPRENSSIVE STRENGTH
ISO/EN 19/200
BS 4550
MORTAR
@ 03 DAYS KG/CM2 230
@ 07 DAYS KG/CM2 305
@ 28 DAYS KG/CM2 425