Penetration Bitumen Grades
Penetration Bitumen Grades are one of the most widely used classifications of bitumen in the road construction and paving industries. These grades are defined based on their penetration value—measured in tenths of a millimeter (dmm)—which reflects the hardness or softness of the bitumen. The penetration test is performed by observing how deeply a standard needle penetrates a sample of bitumen under specific conditions (load, time, and temperature). Lower penetration values indicate harder bitumen, while higher values represent softer, more flexible bitumen.
Each penetration grade is designed to perform under particular climatic conditions and traffic loads. For example, Bitumen 30/40 and 40/50 are harder grades suitable for hot climates and high-traffic areas, while Bitumen 80/100 and 160/220 are softer and ideal for cooler environments where flexibility is needed to prevent cracking. These grades are essential components in asphalt mixtures for highways, runways, urban roads, and other infrastructure projects. Their performance characteristics—such as adhesion, aging resistance, and temperature susceptibility—make them crucial to long-lasting pavement structures.
Applications of Penetration Bitumen:
Road Construction & Highway Surfacing
Airport Runways & Taxiways
Flexible Pavement Design
Bituminous Membranes & Waterproofing
Asphalt Repair & Maintenance
Packing Options:
New Steel Drums (150–180 kg net)
Bulk in Bitutainers or Tankers
Jumbo Bags or Polybags (upon request)
Customized Packing for international tenders or OEM supply
You can examine the technical details of Penetration Bitumen products on the table. All the information you need about the product is included in the table.
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