0

1

2

3

4

D

Normal

Expand, Discoloration, Efflorescence

Tiles falling, paint layer visible

Stucco layer peeled, protection layer visible

Protection layer damaged

E

0%

1% - 5%

6% - 10%

1% - 15%

16% or more

R

No effect

A few specific users

Many specific users

A few unspecified users

Many unspecified users

Road width < 1 M

1 - 2 M road width

2 - 6 M road width

6 - 12 M road width

Road width > 12 M

0 to 1 floor

1 to 3 floor

4 to 6 floor

7 to 9 floor

10 floors or more