Items

Units

Specification

Test Results

Test Method

SiO₂

%

≤ 27.00

24.41

EN 196-2

Al₂O₃

%

≤ 6.50

5.90

Fe₂O₃

%

≤ 4.50

3.90

CaO

%

≥ 52.00

55.00

MgO

%

≤ 5.00

2.75

SO₃

%

≤ 3.5

2.20

Loss on Ignition, (LOI)

%

≤ 11.00

7.00

K₂O

%

-

0.46

Na₂O

%

-

0.1

R₂O (TOTAL ALKALI)

%

-

0.40

Insoluble Residue

%

≤ 8.0

6.50

Chloride content

%

≤ 0.10

0.03

EN 196-21

Physical and Mechanical Properties

Finess test

EN 196-6

-       Blaine

cm²/g

≥  3200

3800

-       Retained content on sieve45mm

%

≤ 12.0

9.5

Time of setting

-               Initial set

-               Final set

Minutes

≥  75                      < 420

145

200

EN 196-3

Soundness (LeChatelier)

mm

< 10.0

1.0

EN 196-3

Compressive strength

MPa

EN 196-1

2 Days

≥ 10.0

22.0

3 Days

-

26.0

7 Days

-

37.0

28 Days

≥  42.5

48.0