Bitumen VG 20

 

Bitumen Penetration grade 10/20 Description

Bitumen Penetration Grade 10/20 is a type of bitumen characterized by its penetration value, which indicates its hardness and suitability for specific applications. Here's a detailed description:

          Characteristics:

  1. Penetration Value : The number 10/20 refers to the penetration range, measured in tenths of a millimeter (0.1 mm) under standard conditions (100 grams of weight applied for 5 seconds at 25°C). For 10/20 bitumen, the needle penetrates between 10 and 20 tenths of a millimeter.
  2. Hardness : Bitumen with a penetration grade of 10/20 is relatively hard, making it suitable for environments where a very durable and resilient pavement surface is required.

Bitumen Penetration Grade 10/20 Applications:

  1. Paving Roads in Hot Climates : Due to its high resistance to deformation and temperature stability, 10/20 bitumen is often used in regions with high ambient temperatures.
  2. Heavy Traffic Roads : Ideal for roads that experience heavy and high-speed traffic, such as highways and major roads.
  3. Industrial Flooring : Used in the construction of industrial floors that require a hard and durable surface.

           Properties:

  • Softening Point : Typically has a higher softening point, indicating it remains stable under high temperatures.
  • Ductility : Lower ductility compared to softer bitumen grades, meaning it is less stretchy but more rigid.
  • Viscosity : High viscosity, which contributes to its hardness and stability under load.

         Standards and Testing:

  • ASTM D5 : Standard Test Method for Penetration of Bituminous Materials.
  • AASHTO T49 : Method for determining penetration values.
  • ASTM D36 : Standard Test Method for Softening Point of Bitumen (Ring-and-Ball Apparatus).

         Benefits:

  • Durability : Enhanced resistance to wear and tear, extending the lifespan of the pavement.
  • Stability : Excellent performance under high temperatures, reducing rutting and other deformations.
  • Load-Bearing Capacity : Suitable for surfaces subjected to heavy loads.

         Handling and Usage:

Storage : Should be stored in a manner that prevents contamination and degradation.

Heating : Requires controlled heating during application to ensure proper viscosity and workability.

Mixing : Can be mixed with aggregates to produce asphalt concrete suitable for road construction.

In summary, Bitumen Penetration Grade 10/20 is a hard, durable material ideal for high-temperature and high-load environments, offering long-lasting performance for road construction and industrial applications.

Guaranty and Safety of Bitumen 10/20

ZUMRUT company guarantees the quality of bitumen penetration grade 10/20 with the arrangement of the international inspectors to check quality and quantity during the loading to the vessel and controlling the production by QC by batch test report before shipping. ZUMRUT Company guarantees the quality to meet with ASTM.

Ensuring the guaranty and safety of Bitumen Penetration Grade 10/20 involves a combination of proper manufacturing practices, adherence to standards, and rigorous testing. Here are key aspects related to the guaranty and safety of this bitumen grade:

          Guaranty:

  1. Quality Assurance :
    –  Manufacturing Standards : Bitumen 10/20 must be produced in compliance with international standards such as ASTM (American Society for Testing and Materials) and AASHTO (American Association of State Highway and Transportation Officials). Adherence to these standards ensures the product's consistency and reliability.
    –  Certification : Suppliers should provide certification indicating that the bitumen meets specified standards and has passed necessary tests.
  2. Specifications :
    Penetration Test : Ensures the bitumen falls within the 10-20 penetration range, confirming its hardness.
    –  Softening Point : Regular testing to ensure the softening point is appropriate for high-temperature applications.
    –  Viscosity and Ductility : These properties should be tested to confirm the bitumen's performance characteristics.
  3. Supplier Guarantees :
    –  Warranty : Suppliers often provide warranties guaranteeing the performance of bitumen under specified conditions.
    –  Technical Support : Offering technical support to ensure correct usage and application.

         Safety:

  1. Handling and Storage :
    –  Proper Storage : Bitumen should be stored in containers that protect it from contamination and degradation. It should be kept at temperatures recommended by the manufacturer to prevent hardening or separation.
    –  Personal Protective Equipment (PPE) : Workers handling bitumen should wear appropriate PPE, including gloves, goggles, and protective clothing, to avoid skin contact and inhalation of fumes.
  2. Transportation :
    –  Regulated Transport : Transporting bitumen should comply with safety regulations to prevent spills and accidents. Tankers used for transport should be well-maintained and equipped with safety features.
    –  Temperature Control : During transportation, bitumen should be kept at a consistent temperature to prevent it from solidifying or overheating.
  3. Application :
    –  Controlled Heating : Bitumen must be heated to the proper temperature to ensure correct viscosity for application. Overheating can cause degradation and release harmful fumes.
    –  Ventilation : Adequate ventilation is necessary when heating and applying bitumen to disperse any fumes and maintain safe working conditions.
  4. Environmental and Health Considerations :
    –  Fume Management : Implement measures to manage and minimize the release of bitumen fumes, which can be harmful if inhaled over long periods.
    –  Spill Response : Have spill response plans and materials ready to contain and clean up any accidental releases of bitumen, preventing environmental contamination.
  5. Compliance with Safety Standards :
    –  OSHA : Adherence to Occupational Safety and Health Administration (OSHA) guidelines for the handling and application of bitumen.
    –  Material Safety Data Sheet (MSDS) : Provide and follow the MSDS for Bitumen 10/20, which includes detailed safety and handling information.

Bitumen Penetration 10/20

Bitumen Penetration 10/20 Specifications

Bitumen 10/20 Test method Unit Specification
Specific gravity @ 25°c ASTM D70 Kg/cm3 1.01/1.06
Penetration @ 25°c ASTM D5 Mm/10 10/20
Softening point °c ASTM D36 °C 58/66
Ductility @25 °c ASTM D113 Cm 100 min
Loss on heating(wt) % ASTM D6 wt % 0.2 max
Drop in penetration after heating % ASTM D5-D6 % 20 max
Flashpoint c ASTM D92 °C 250 min
Solubility is CS2(wt) % ASTM D4 wt % 99.5 max
Spot test A.a.s.h.o.t102 Negative

 

Bitumen Penetration grade 10/20

Bitumen Penetration 10-20 Specifications