For preparation of subgrade the existing subgrade should be dressed to a camber of 1 in 24 to 1 in 32.
For preparation of subgrade the existing subgrade should be dressed to a camber of 1 in 24 to 1 in 32. Correct Answer True
It is watered and allowed to soak for the night if necessary, and rolled with 8 to 10 tonne road roller. The density of the compacted soil should not be less than 1.8 gm /c.c. up to at least 6” depth.