Asphalt | Concrete | |
---|---|---|
Key Difference | Bitumen as binding material | Cement as binding material |
Method of construction | 1.Compact Sub Grade 2.Sub Base Course 3.Base Course 4.Surface Course | 1.Compact Sub Grade 2.Base Course 3.Concrete Layer |
Material Used | Bitumen + Jelly | Cement + Sand + Water + Jelly |
Purpose | Low Volume Traffic | High Volume Traffic |
Life | Low - 10 - 20 years | High - 30 - 40 Years |
Initial Cost | Low | Very High |
Maintenance Cost | High | Low |
Overall Cost Efficiency | Comparable | Comparable |
Performance | Varies with Temperature of the day | Consistent throughout the day |
Recyclability | 100 % Recyclable | 100 % Recyclable |
Environmental Impact | Low | High |