ORDINARY PORTLAND CEMENT 32.5/42.5/52.5 GRADES

PACKING : In 50 Kg Bags/BULK.

SPECIFICATIONS:
CEMENT – 42.5 R : Chemical Composition
SILICON DIOXIDE (SIO2) 21.00
ALUMINIUM OXIDE (A12O3) 5.30
FERRIC OXIDE (FE2O3) 3.30
CALCIUM OXIDE (CAO) 65.60
MAGNESIUM OXIDE (MGO) 1.10
SULPHUR TRIOXIDE (SO3) 2.70
LOSS OF IGNITION (LOI) 0.90
TRICALCIUM SILICATE (C3S) 60.00
DICALCIUM SILICATE (C2S) 15.00
TRICALCIUM ALUMINATE (C3A) 8.05
TRICALCIUM ALUMINO FERRICE (C4AF) 9.76
CEMENT – 42.5 R : Physical and Mechanical Properties
BLAIN CM2/GR 3.250
AUTOCLAVE EXPANTION 0.02
INITIAL SETTING TIME (VICAT) 105 MINUTES
FINAL SETTING TIME (VICAT) 135 MINUTES
@ 03 DAY’S 230 KG/CM2
@ 07 DAY’S 305 KG/CM2 COMPRESSIVE STRENGTH
@ 28 DAY’S 420 KG/CM2