White Portland Cement (Type-I) CEM I 52.5N

Characteristics

Specification SASO 855/1994

Typical Range

Chemical Properties

Insoluble Residue %

Max. 1.5

0.28

Loss on Ignition %

Max. 4.0

1.4

Ferric Oxide %

–

0.22

Magnesium Oxide %

Max.4

0.64

Total Alkalis Equivalent %

Max. 0.6

 0.16

Sulphur Trioxide %

Max. 3 when C₃A>7

2.66

Lime Saturation Factor %

66 – 102

93

Tricalcium Silicate %

Min. 42 Max. 67

57.38

Dicalcium Silicate %

Min. 8 Max. 31

20.88

Tricalcium Aluminate

Min. 5 Max.14

13.78

Physical Properties

Sp. Surface(Blaine),m2 /Kg.

Min. 225

394

Setting Time: Initial Minutes

Min. 45

91

Setting Time: Final Minutes

Max.600

149

Whiteness %

Min. 80

83.45

Luminance factor L*

91.3

Expansion(L.C) mm.

10.0

1.0

Compressive Strength (N/mm2 )

3 Days

Min. 14.7

29.8

7 Days

Min. 23.5

40.2

28 Days Min. 52.5

Min. 52.5

60.0

White Portland cement CEM I 52.5N: The most common white cement type, which is used in most construction projects where white cement is required. Our white Portland cement conforms to SASO-GSO 1914/2009 & SASO 855-1994, ASTM C-150-2012(Type I) & BS EN 197-1:2011 CEM I 52.5N. Special features of our White Cement are its strength, high whiteness, steady color, and better workability.