What Is Bitumen 40/60?
Bitumen 40/60 is a penetration grade bitumen with a standard penetration value between 40 and 60 (0.1mm at 25°C), placing it in the medium-hardness range. Sourced from refined crude oil, this grade delivers dependable strength and stability for demanding asphalt and road construction applications worldwide today.
This 40/60 bitumen grade is prized for its firm consistency, high softening point, and strong resistance to rutting under heavy loads. Its balanced hardness and workability make it especially effective in warm climates, where pavements need stability against deformation, cracking, and prolonged exposure to intense heat.
Black Rock Bitumen supplies certified 40/60 bitumen for highways, urban roads, airport pavements, and industrial surfacing projects across Africa, Asia, and the Middle East. Every batch is tested to ASTM and EN standards, ensuring contractors and EPC companies receive a reliable, consistent penetration grade bitumen shipment.



