CONFIRM TO ASTM C150 TYPE II / 52,5 R BRITISH STANDARD DIN EN 196 / CEM -- II SPECIFICATIONS
Oxidic Analysis
SiO2 19.8%,
Al2 03 4.9%,
Fe203 3.30%,
CaO 64.00%,
MgO 1.00%,
SO3 3.30%,
LOI 2.00%,
Free CaO- 2.00%,
Alkalis as (Na2O)0 0.68%,
Chloride as Cl0.02%,
Bogue Composition:
C3S 54%,
C2S 14%,
CsA 7.20%,
C4AF 9.80%
Physical Tests:
Fineness M2/kg 380
Initial Setting Time mins 110
2 day BS EN 196-1 Mpa 32
7 day BS EN 196-1 Mpa 49
28 day BS EN 196-1 Mpa 61
Colour as Lab chromaticity co-ordinates
L 61
a -0.8
b 8.2
Note: