Physicomechanical Assessments and Heavy Metals’ Leaching Potential of Modified Asphalt Binders Incorporating Crumb Rubber and Tin Slag Powders

Table 2

Percentages of additives used.

Types of additives	Designation	Dosages (%)	Sample designation
Crumb rubber powder	CRP	5	5% CRP
		10	10% CRP
		15	15% CRP
Tin slag	TS	5	5% TS
		10	10% TS
		15	15% TS