PENETRATION GRADE
ASTM 120/150
Penetration Grade Bitumen 120/150 is a specialized asphalt product refined from crude oil. This grade is recognized for its dark color and specific hardness, represented by its penetration value in tenths of a millimeter. The “120/150” designation indicates a relatively soft consistency, making it suitable for applications that require enhanced flexibility and ease of handling.
Why Choose Bitumen 120/150?
- Consistency and Flexibility: The 120/150 grade signifies a softer consistency, which provides increased flexibility and workability. This makes it ideal for applications where a high degree of malleability and ease of use are essential.
- Thermal Behavior: This bitumen softens at higher temperatures, facilitating easier mixing and application processes. Its thermal properties are particularly beneficial in environments where temperature variations are significant.
- Adhesive and Waterproofing Qualities: It offers superior adhesion to aggregate materials and excellent waterproofing properties, ensuring long-term durability and protection against moisture damage.
Key Uses of Bitumen 120/150:
Penetration Grade Bitumen 120/150 is used extensively in various road construction and maintenance applications:
- Hot Mix Asphalt Production: This bitumen grade is crucial for the production of hot mix asphalt used in surface and base layers of roads. Its softer consistency enhances the blending and application processes, especially in conditions requiring greater flexibility.
- Pavement Layers: The increased flexibility of Bitumen 120/150 makes it ideal for pavement layers where softer and more workable bitumen is beneficial, particularly in areas with fluctuating temperatures.
- Road Surface and Base Courses: Bitumen 120/150 is employed in both surface and base courses of roadways, providing a robust and adaptable solution for constructing durable and high-performing road surfaces.
Benefits:
- Enhanced Workability: The softer consistency of Bitumen 120/150 ensures improved workability, making it easier to handle and apply during construction.
- Durability and Longevity: Despite its softer nature, it maintains excellent adhesive and waterproofing properties, contributing to a durable and reliable road surface.
- Versatility: Its properties make it suitable for a wide range of road construction projects, accommodating various traffic loads and environmental conditions.
Mervina Energy is a leading global supplier and manufacturer of Penetration Grade Bitumen 120/150. Our products adhere to the highest industry standards, ensuring exceptional quality and performance for all your road construction and maintenance needs.