Area code

Immersion periods (days)

(RAP) Variations

0%

25%

50%

75%

100%

b1

0 to 1

22.23

21.39

18.59

24.29

25.42

b2

1 to 3

8.69

8.95

8.29

8.4

10.22

b3

3 to 7

0.977

0.96

1.62

1.55

0.98

Total durability index (%)

31.90%

31.30%

28.5%

34.24%

36.62%