OUR PRODUCTS

OUR PRODUCTS

Cement Type 1-325 1-425 Type II Type V pozolani Blain 2900 (Min) 3400 (Min) 2800 (Min) 2800 (Min) 3100(Min) Setting Time Init (min) 90 90 100 100 100 Final (hr) 4.00 4.00 5.00 5.00 4.00 Mechanical strength 3 days 130 120* 110 100 140 7 days 240 270 185 170 260 28 days 365 445 335 290 260

CEMENT

TECHNICAL DATA

PRODUCTS ; TYPE I 425

			ISIRI  389
PHYSICAL REQUIREMENTS			RESULTS	SPECIFICATION
FINENESS SPECIFIC SURFACE		Cm2/gr	3270	Min	2800
SOUNDNESS AUTOCLAVE EXPANSION		%	0.06	Max	0.8
COMPRESSIVE STRENGTH
2 DAYS		Kg/Cm2	165	Min	100
28 DAYS		Kg/Cm2	465	Min	425
DENSITY		Kg/Cm3	3130
VICAT TEST
INITIAL SETTING TIME		Mins	125	Min	45
FINAL SETTING TIME		Mins	250	Max	360
CHEMICAL PROPERTIES
SILICON DIOXIDE	SiO2		21.54
ALUMINUM OXIDE	Al2O3		5.25
IRON TRIOXIDE	Fe2O3		4.01
CALCIUM OXIDE	CaO		64.38
MAGNESIUM OXIDE	MgO		1.36	Max	5.0
SULPHUR TRIOXIDE	SO3		1.62	Max	3.0
SODIUM OXIDE	Na2O		0.28
POTASSIUM OXIDE	K2O		0.66
INSOLUBLE RESIDUE		%	0.32	Max	0.75
LOSS ON IGNITION		%	0.60	Max	3.0
CALCULATED COMPOUNDS & OTHERS
LIME SATURATION FACTOR (LSF)		%	0.93
TRICALCIUM SILICATE (C3S)		%	53.83
DICALCIUM SILICATE (C2s)		%	20.75
TRICALCIUM ALUMINATE (C3A)		%	7.19
TETRACALCIUM ALUMINOFERRITE (C4AF)		%	12.20