Steel rebar

Bond length (mm)

Concrete cover (mm)

Steel rebar

Bond length (mm)

Concrete cover (mm)

D10

(9.5 mm)

9.5

9.5

9.5

19

28.5

28.5

28.5

9.5

19

45

19

9.5

19

45

D19

(19.1 mm)

19.1

19.1

19.1

19.1

19.1

28.65

28.65

38.2

38.2

38.2

57.3

57.3

57.3

19.1

38.2

65.5

65.5

90

65.5

65.5

38.1

65.5

65.5

19.1

38.2

90

D13

(12.7 mm)

12.7

12.7

12.7

19.05

25.4

25.4

25.4

38.1

38.1

38.1

12.7

25.4

69

69

69

69

25.4

12.7

25.4

69

D22

(22.2 mm)

22.2

22.2

22.2

44.4

66.6

66.6

22.2

44.4

89

44.4

22.2

44.4

D16

(15.9 mm)

15.9

15.9

15.9

31.8

47.7

47.7

47.7

15.9

31.8

67

31.8

15.9

31.8

67