W/C Ratio

Mixes

Cube Strength 7 Days N/mm²

Cube Strength 28 Days N/mm²

Cylinder Strength

N/mm²

Flexural Strength

N/mm²

0.3

Control

51

63

53.5

6.4

A

54

68

56

7.3

B

56

71

59

8

0.24

Control

73

82

66

7.9

A

74

84

74

9

B

76

87

76

10.8

0.2

Control

92

103

86

9.8

A

91

105

88

11

B

94

107

90

11.9