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

Table 13

Coatability test results of the control and waste-modified asphalt mixtures.

Specimen	Water absorption of loose mix (%)	Coating index
Control	0.22	88.2
5% CRP	0.04	97.6
10% CRP	0.11	94.5
15% CRP	0.13	93.1
5% TS	0.09	95.3
10% TS	0.08	96.0
15% TS	0.14	93.0