1. Nonfilled crack width is less than % inches, or
2. Filled crack of any width (filler in satisfactory condition).
M-One of the following conditions exists (figs B-39 and B-40):
Figure B-39. Medium-severity longitudinal and
Figure B-38. Low-severity longitudinal and transverse
1. Nonfilled crack width is X8 to 3 inches.
2. Nonfilled crack of any width up to 3 inches surrounded by light and random
3. Filled crack of any width surrounded by light random cracking.
H-One of the following conditions exists (fig B-41):
Figure B-40. Medium-severity longitudinal and
transverse cracking (A4 inch crack surrounded
by light random cracks).
Figure B-41. High-severity longitudinal and transverse