Malaysia Waste Aggregate Crusher

Made up of coarse aggregate bound with 4.5 to 6 of bitumen to provide good resistance to shear stress. Dense Bitumen Macadam (DBM) is mixture of 40mm Aggregate, 20mm Aggregate, Quarry Dust, 4 of bitumen and 1.9 of Cement. The primary function is to distribute the traffic loads so that road base is not subjected to excessive stress.