PENETRATION BITUMEN

Penetration Grade Bitumen enhances road construction with its cohesive properties and varied grades for asphalt production.

Penetration Grade Bitumen plays a crucial role in road construction and the production of high-quality asphalt pavements. It serves as a fundamental component known for its exceptional properties, including its ability to bind aggregates and provide unique cohesion and stability to the bituminous mixture. This standardized form of bitumen is widely used in the manufacturing of hot mix asphalt for base and wearing courses. It is available in various grades, such as 40/50, 60/70, 80/100, 85/100, and 100/120, each catering to specific project requirements.

As a major global distributor, Laira Group has extensive experience in supplying these grades of Penetration Bitumen. We understand the diverse needs of our customers and are capable of producing other grades upon specific requests. With our commitment to quality and customer satisfaction, we ensure reliable and efficient supply of Penetration Bitumen to support road construction projects worldwide.

Choose Laira Group for your bitumen requirements and benefit from our expertise, industry-leading products, and exceptional customer service. We are dedicated to meeting your specific needs and providing you with the highest quality Penetration Bitumen for your road construction and asphalt pavement projects.

Types of Penetration Grade Bitumen

Bitumen 40/50 is a semi-hard penetration grade bitumen that holds significant value in road construction, asphalt production, and is particularly suitable for tropical regions. This grade is obtained through the oxidation process of vacuum bottom in bitumen production units.

With its superior air blowing and penetration properties, Bitumen 40/50 finds extensive application in the manufacturing of hot mix asphalt for bases and wearing courses in road construction projects. Its semi-hard consistency provides the necessary durability and stability to withstand heavy traffic loads and harsh environmental conditions.

As one of the most commonly used bitumen grades, Bitumen 40/50 serves as a fundamental material for various bituminous products. Its excellent penetration capabilities ensure effective binding of aggregates, leading to enhanced cohesion and resistance against disintegration.

The versatility and reliability of Bitumen 40/50 make it a preferred choice for professionals in the industry. Its performance and proven track record contribute to the creation of long-lasting and robust asphalt surfaces, crucial for maintaining road infrastructure.

Whether it's road construction, asphalt production, or projects in tropical areas, Bitumen 40/50 offers the necessary properties and specifications to meet the demands of these applications. Consider Bitumen 40/50 as a reliable solution for your paving grade bitumen needs, ensuring high-quality road surfaces and optimal performance.

**PENETRATION BITUMEN GRADE 40/50**
BITUMEN 40/50	SPECIFICATION	TEST METHOD
Specific gravity @ 25/25° C	1.01-1.06	ASTM D-70
Penetration @ 25° C	40/50	ASTM D-5
Softening point ° C	52/60	ASTM D-36
Ductility @ 25° C	100 min	ASTM D-113
Loss on Heating (wt) %	0.2 max	ASTM D-6
Drop in Penetration after Heating %	20 max	ASTM D- 6 & D-5
Flash point ° C	250 min	ASTM D-92
Solubility in Cs2 (wt) %	99.5 min	ASTM D-4
Spot Test	Negative	ASTM٭A.A.S.H.O.T.102

Penetration Bitumen 60/70

Penetration Bitumen 60/70, obtained through the oxidation process of vacuum bottom in bitumen production units, offers numerous advantages for road construction in mild areas.

As a semi-hard grade with medium air blowing and penetration properties, Bitumen 60/70 serves as a paving grade bitumen suitable for road construction and repair projects. Its technical specifications make it ideal for the production of asphalt pavements. The primary application of this grade lies in the manufacturing of hot mix asphalt used for bases and wearing courses in road surfaces.

Widely recognized as one of the most commonly used bitumen grades, Bitumen 60/70 plays a foundational role as a basic material for various bituminous products. Its exceptional properties ensure durability, stability, and longevity of road surfaces.

With its optimal medium-level penetration and versatile nature, Bitumen 60/70 offers reliable performance in mild areas. It efficiently binds aggregates, providing excellent cohesion and resistance against wear and tear.

Choose Bitumen 60/70 for your road construction and repair needs, benefiting from its proven track record and ability to meet the technical specifications required for high-quality asphalt pavements.

**PENETRATION BITUMEN GRADE 60/70**
BITUMEN 60/70	SPECIFICATION	TEST METHOD
Specific gravity @ 25/25° C	1.01-1.06	ASTM D-70
Penetration @ 25° C	60-70	ASTM D-5
Softening point ° C	49/56	ASTM D-36
Ductility @ 25° C	100 min	ASTM D-113
Loss on Heating (wt) %	0.2 max	ASTM D-6
Drop in Penetration after Heating %	20 max	ASTM D- 6 & D-5
Flash point ° C	250 min	ASTM D-92
Solubility in Cs2 (wt) %	99.5 min	ASTM D-4
Spot Test	Negative	ASTM٭A.A.S.H.O.T.102

penetration grade 80/100

Laira Group, a major distributor and trader, offers Bitumen penetration grade 80/100, a semi-hard penetration grade bitumen widely utilized as a paving grade bitumen for road construction, repair, and the production of asphalt pavements. This grade of bitumen, known for its superior quality, finds extensive application in the manufacturing of hot mix asphalt for bases and wearing courses. Bitumen 80/100 is the most commonly used grade and serves as a fundamental material for various other bituminous products. With its exceptional technical specifications and versatility, Bitumen 80/100 provides durability and reliability, making it an ideal choice for road construction projects. Trust Laira Group for your bitumen needs, as we ensure the supply of top-quality products essential for the success of your asphalt-related endeavors.

**PENETRATION BITUMEN GRADE 80/100**
BITUMEN 80/100	SPECIFICATION	TEST METHOD
Specific gravity @ 25/25° C	1.01-1.05	ASTM D-70
Penetration @ 25° C	80-100	ASTM D-5
Softening point ° C	43 min	ASTM D-36
Ductility @ 25° C	100 min	ASTM D-113
Loss on Heating (wt) %	0.5 max	ASTM D-6
Drop in Penetration after Heating %	20 max	ASTM D- 6 & D-5
Flash point ° C	255 min	ASTM D-92
Solubility in Cs2 (wt) %	99 min	ASTM D-4
Spot Test	Negative	ASTM٭A.A.S.H.O.T.102

Penetration Grade Bitumen 85/100

Penetration Grade Bitumen 85/100, derived from the oxidation process of vacuum bottom in bitumen production units, offers specific advantages for road construction in cold areas.

As a semi-hard grade with relatively low air blowing and penetration properties, Bitumen 85/100 serves as a paving grade bitumen suitable for road construction and repair projects. It is also widely utilized in the production of asphalt pavements. This grade of bitumen is primarily employed in the manufacturing of hot mix asphalt for bases and wearing courses, ensuring the durability and stability of road surfaces.

With its reliable technical specifications, Bitumen 85/100 has gained popularity as one of the most commonly used bitumen grades. It serves as a fundamental material for various other bituminous products, contributing to the robustness and longevity of infrastructure.

Designed for cold areas, Bitumen 85/100 exhibits specific characteristics that make it suitable for withstanding low temperatures and challenging environmental conditions. Its relatively low air blowing and penetration properties allow it to maintain stability and performance in cold weather scenarios.

When it comes to road construction and repair projects in cold areas, Bitumen 85/100 stands out as a dependable choice. Its unique specifications and widespread usage as a basic material in bituminous products make it a preferred option for professionals in the industry.

**PENETRATION BITUMEN GRADE 85/100**
BITUMEN 85/100	SPECIFICATION	TEST METHOD
Specific gravity @ 25/25° C	1.01-1.05	ASTM D-70
Penetration @ 25° C	85/100	ASTM D-5
Softening point ° C	42/52 min	ASTM D-36
Ductility @ 25° C	100 min	ASTM D-113
Loss on Heating (wt) %	0.5 max	ASTM D-6
Drop in Penetration after Heating %	20 max	ASTM D- 6 & D-5
Flash point ° C	255 min	ASTM D-92
Solubility in Cs2 (wt) %	99.5 min	ASTM D-4
Spot Test	Negative	ASTM٭A.A.S.H.O.T.102

Bitumen penetration grade 100/120

Bitumen penetration grade 100/120 is a reliable and long-lasting paving grade bitumen specifically designed for road construction and repair projects. Its exceptional performance and durability make it an excellent choice for creating durable asphalt pavements.

This grade of bitumen is primarily used in the manufacturing of hot mix asphalt for bases and wearing courses. It possesses the ability to withstand heavy traffic loads and resist deformation, ensuring the longevity and stability of road surfaces.

Professionals in the construction industry value the reliability of Bitumen 100/120, as it has a proven track record. It is widely employed in road construction and repair projects, meeting industry standards and delivering reliable and resilient results.

With its optimal penetration and rheological properties, Bitumen 100/120 forms a strong bond with aggregates, providing a stable bituminous mix. This versatility and compatibility also make it a fundamental component for various other bituminous products.

In summary, Bitumen 100/120 is a trusted and efficient paving grade bitumen, offering long-lasting performance in road construction and repair. Its durability, stability, and compatibility make it an ideal choice for professionals seeking reliable solutions for constructing high-quality asphalt pavements.

**PENETRATION BITUMEN GRADE 100/120**
BITUMEN 100/120	SPECIFICATION	TEST METHOD
Specific gravity @ 25/25° C	1.01-1.04	ASTM D-70
Penetration @ 25° C	100/120	ASTM D-5
Softening point ° C	42/49 min	ASTM D-36
Ductility @ 25° C	100 min	ASTM D-113
Loss on Heating (wt) %	0.2 max	ASTM D-6
Drop in Penetration after Heating %	20 max	ASTM D- 6 & D-5
Flash point ° C	250 min	ASTM D-92
Solubility in Cs2 (wt) %	99.5 min	ASTM D-4
Spot Test	Negative	ASTM٭A.A.S.H.O.T.102

Do You Know?

Did you know that Penetration Grade Bitumen has been used in road construction for centuries? Its history can be traced back to ancient civilizations, such as the Romans, who used a form of bitumen to pave their roads. Today, Penetration Grade Bitumen continues to be a vital component in modern road infrastructure, providing strength, durability, and resistance to environmental factors. Its versatility and unique bonding properties make it an essential ingredient in creating smooth and long-lasting asphalt pavements that we rely on for safe and efficient transportation.