Dalam industri pembinaan jalan raya yang semakin pesat membangun, permintaan ke atas agregat sebagai bahan binaan semakin meningkat. Sifat agregat memberi kesan yang signifikan ke atas ciri-ciri konkrit asfalt memandangkan hampir 90% campuran asfalt terdiri daripada agregat.
Demand for aggregates as construction material increased due to the continuous development of the road building industry. Since aggregates made up of more than 90% of an asphalt mixture, aggregate properties significantly influence mix performance
