Samples

Initial conductivity

mS/cm

Conductivity reduction (% per hour)

% of consumed portlandite at 28 days

Phase 1

Phase 2

0 - 3 hours

3 - 12 hours

12 - 24 hours

MK1

4.32

4.0

2.5

1.4

50

MK2

3.5

4.4

1.5

1.3

55

MK3

4.67

2.5

2.1

1.4

38

MK4

3.37

2.1

0.8

0.4

50