Which of the below base course types is the most preferred one because of its quality?
A. Open-graded premix carpet
B. Bituminous macadam
C. Built-up spray grout
D. Bituminous penetration macadam
Answer:B
Which of the below base course types is the most preferred one because of its quality?
A. Open-graded premix carpet B. Bituminous macadam C. Built-up spray grout D. Bituminous penetration macadam