Component/property

Value

GGBFS-1, g

405

405

-

-

-

-

GGBFS-2, g

-

-

405

405

405

315

HCFA-H, g

45

45

45

45

45

135

Na2CO3, g

13.5

13.5

13.5

13.5

13.5

13.5

Sand, g

1350

1350

1350

1350

1350

1350

Water, g

140

140

140

140

140

140

Sodium gluconate, g

-

0.9

-

0.45

0.9

0.9

Slump, mm

100

100

107

-

117

115

Initial setting time, min

10

>390

15

90

>420

310

Final setting time, min/h

60 min

<21 h

390 min

165 min

<21 h

>390 min

<21 h