Performance Evaluation of Crumb Rubber Modified Stone Mastic Asphalt Pavement in Malaysia

Table 1

Physical properties of bitumen.

Bitumen test	Bitumen grade	Standard test methods
	80/100
Viscosity @ 135°C (mPas)	306.7	ASTM D4402
Ductility @ 25°C	>100	ASTM D113
Softening point @ 25°C	47	ASTM D36
Penetration @ 25°C	88	ASTM D5
Specific gravity @ 25°C	1.02	ASTM D70
Flash point @ °C	305	ASTM D92