Bitumen Penetration Grade 120/150 – Flexible Asphalt Solutions

Bitumen Penetration Grade 120/150 – Flexible Asphalt Solutions

Explore the properties, applications, and benefits of Bitumen Penetration Grade 120/150. Semi-soft asphalt ideal for roads, roofing, and industrial projects.

what is Bitumen Penetration Grade 120/150

Bitumen Penetration Grade 120/150 is a semi-soft asphalt widely used in road construction, roofing, and industrial projects. Its high flexibility and adhesion make it suitable for various climate conditions and long-lasting performance.

Want to learn more or begin your project?

Contact us today to get started.

Email Us

Applications of Bitumen Penetration Grade 120/150

This versatile bitumen  grade finds applications across multiple construction sectors due to its balanced properties and reliable performance in different environmental conditions.

Road Construction and Pavements

Ideal for highways, urban roads, and pavements, Bitumen 120/150 ensures flexible and safe surfaces under varying loads. Its semi-soft consistency allows for better stress distribution, reducing the risk of pavement fatigue and extending the service life of road infrastructure in regions with moderate temperature variations.


Roofing and Waterproofing

Provides long-lasting waterproofing, protecting roofs and structures from moisture, UV exposure, and temperature variations. The material's flexibility prevents cracking in roofing membranes, while its adhesive properties ensure strong bonding with various substrates, making it suitable for both residential and commercial waterproofing applications.


Industrial and Heavy-duty Projects

Suitable for airport runways, factory floors, and industrial surfaces due to its resilience, adhesion, and semi-soft consistency. This grade withstands heavy mechanical loads and chemical exposure while maintaining its structural integrity, making it a preferred choice for industrial applications requiring durable surfacing solutions.

cta link

Discover 10faq about iran urea

High-quality Diesel Exhaust Fluid exported from Iran.

Learn More

Advantages of Bitumen Penetration Grade 120/150

The unique properties of this bitumen grade offer several benefits that make it a preferred choice for construction professionals seeking reliable and durable material solutions.

High Flexibility

Maintains semi-soft consistency under high and low temperatures, reducing cracking and deformation on pavements and roofs. This thermal stability allows the material to expand and contract with temperature fluctuations without compromising its structural integrity, significantly enhancing the durability of construction projects in regions with seasonal climate variations.


Durability and Long Life

Ensures long-lasting performance, reducing maintenance costs and extending the lifespan of construction projects. The material's resistance to aging, oxidation, and water damage contributes to its exceptional service life, making it a cost-effective solution for infrastructure projects with long-term performance requirements.


Strong Adhesion

Adheres strongly to aggregates and construction surfaces, providing stable and reliable structures. This superior bonding capability prevents stripping of aggregates in asphalt mixes and ensures uniform distribution of loads, enhancing the overall performance and safety of paved surfaces under traffic stresses.

cta link

Discover Bitumen Penetration Grade 80/100

High-quality Diesel Exhaust Fluid exported from Iran.

Learn More

Technical Properties of Bitumen Penetration Grade 120/150

Understanding the technical specifications of this bitumen grade is essential for proper application and optimal performance in various construction scenarios.

Penetration and Consistency

Penetration range of 120–150 gives a semi-soft consistency, making it suitable for flexible pavements and roofing applications. This penetration value indicates the material's hardness at standard temperature conditions, with higher values representing softer consistency that provides better flexibility for applications requiring deformation resistance.


Softening Point and Viscosity

Optimized softening point and viscosity allow easy application while maintaining structural performance under load. The balanced rheological properties ensure proper workability during construction operations while providing sufficient stiffness at service temperatures to resist rutting and deformation under traffic loads.


Low Temperature Resistance

Resists cracking in cold climates, ensuring long-term durability and reliability in diverse environmental conditions. The material's ability to remain flexible at low temperatures prevents thermal cracking, which is crucial for maintaining pavement integrity in regions experiencing freezing conditions during winter months.


Choosing Bitumen Penetration Grade 120/150

Selecting the appropriate bitumen grade requires careful consideration of project requirements, environmental factors, and quality standards to ensure optimal performance.

Project Requirements

Select based on traffic load, climate, and construction type to ensure optimal results and performance. For high-traffic areas, the material's resistance to deformation is crucial, while in colder regions, its low-temperature performance becomes the determining factor for selection and application methodology.


Environmental Considerations

Assess rainfall, temperature variations, and UV exposure before choosing Bitumen 120/150 for your project. The material performs exceptionally well in moderate climates with seasonal variations, but special considerations may be needed for extreme environmental conditions to ensure long-term performance and durability.


Quality Standards

Ensure compliance with local and international standards for durability, safety, and long-lasting performance. Adherence to established specifications such as ASTM, AASHTO, or regional standards guarantees that the material meets the necessary quality parameters for intended applications and provides consistent performance.


Conclusion on Bitumen Penetration Grade 120/150

Bitumen Penetration Grade 120/150 offers high flexibility, adhesion, and durability for roads, roofing, and industrial applications. Choosing this grade guarantees reliable, long-lasting construction results.

With its balanced penetration value and optimized physical properties, this bitumen grade represents an excellent choice for construction projects requiring materials that can withstand moderate environmental stresses while maintaining flexibility and durability over extended service periods.