Table 1.

Properties of base asphalt binder (PG 64-22).

Aging States	Test Properties	Test Result	Minimum Specification
Unaged binder	Viscosity @ 135 °C	527 cP	<3000 cP
	G*/sin δ @ 64 °C	1.373 kPa	>1.00 kPa
RTFO aged residual	G*/sin δ @ 64 °C	3.751 kPa	>2.2 kPa
RTFO + PAV Aged residual	G*sin δ @ 25 °C	4245 kPa	<5000 kPa
	Stiffness @ −12 °C	214 MPa	<300 MPa
	m-value @ −12 °C	0.318	> 0.3