VG 40 Bitumen – Meaning and Applications:
VG 40 bitumen is a specific grade of bitumen used in areas where heavy traffic loads and high temperatures are common, such as intersections, toll booths, and truck parking lots. It is known for its high viscosity, making it well-suited to improve resistance to issues like shoving, deformation, and rutting caused by the combined effects of high temperatures and heavy traffic loads.
Key Points:
- Resistance to Heavy Traffic Loads: VG 40 bitumen is selected for road construction projects where roads face high-pressure conditions due to heavy traffic loads. It helps in maintaining the integrity and durability of the road surface, especially in areas with frequent traffic congestion.
- High Viscosity: The high viscosity of VG 40 bitumen plays a crucial role in its performance. It provides better resistance to deformation and shoving, making it suitable for regions with elevated temperatures and intense traffic.
- Replacement for Penetration Grade Bitumen: In many applications, VG 40 bitumen is used as a replacement for penetration grade bitumen, particularly the 40/50 penetration grade. Its improved properties make it a preferred choice in various road construction scenarios.
Difference Between VG30 and VG40:
The main difference between VG 30 and VG 40 bitumen lies in their suitability for different weather conditions. VG 30 bitumen is better suited for mild weather conditions, whereas VG 40 bitumen performs better in hot climates. The choice between these grades depends on the specific environmental conditions and project requirements.
If you have any inquiries or need consultation regarding VG 40 bitumen or other bitumen products, please feel free to contact us. We are here to assist you in choosing the right bitumen for your project.
Advantages of Viscosity Grade 40 Bitumen Application:
Viscosity Grade 40 (VG 40) bitumen offers several advantages in various road construction and pavement applications. Here are the key benefits:
- Suitable for High Temperatures: VG 40 bitumen is ideal for use in regions with high temperatures, as it maintains its properties and performance under conditions exceeding 40°C (104°F). This makes it a preferred choice for projects in hot climates.
- High Absolute Viscosity: VG 40 bitumen exhibits a high absolute viscosity of 3200 poise. This high viscosity helps in improving the resistance of the bitumen to deformation and rutting, even under heavy traffic loads.
- Heavy Traffic Load Resistance: When heavy traffic loads are expected on road surfaces, VG 40 bitumen is a preferred option. It provides enhanced durability and longevity, making it suitable for areas with frequent and intense vehicular movement.
- Improved Performance: The combination of high-temperature resistance and superior viscosity ensures that VG 40 bitumen performs well under challenging conditions, maintaining the quality and integrity of road surfaces.
- Versatile Application: VG 40 bitumen can be used in various road construction projects, including highways, intersections, toll booths, and areas with heavy-duty traffic requirements. Its versatility makes it suitable for a wide range of applications.
VG 40 Bitumen Specifications:
- Absolute Viscosity: 3200 poise
- Kinematic Viscosity: 400
- Temperature Suitability: Above 40°C (104°F)
Please refer to the table for detailed VG 40 bitumen specifications. If you have any further inquiries or require specific information about VG 40 bitumen, feel free to contact us. We are here to assist you with your bitumen needs and project requirements.
| Bitumen VG 40 Specification | |||
|---|---|---|---|
| Specification | Unit | Value | Test Method |
| Absolute Viscosity, at 60 ◦C | Poise | Min 3200 | ASTM D4402 |
| Kinematic Viscosity, at 135 ◦C | CST | Min 400 | ASTM D2170 |
| Flash Point | ◦C | Min 220 | ASTM D93 |
| Solubility in Trichloroethylene | %WT | Min 99 | ASTM D2042 |
| Penetration Value, at 25 ◦C | 0.1mm | 40-60 | ASTM D5 |
| Softening Point | ◦C | Min 25 | ASTM D36 |
| Thin-Film Oven Test (TFOT) | |||
| Viscosity Ratio, at 60 ◦C | ◦C | Max 4 | ASTM D4402 |
| Ductility at 25 ◦C, after thin film oven test | Cm | Min 25 | C D113 |
Applications of Viscosity Grade 40 (VG 40) Bitumen:
VG 40 bitumen finds important applications in various areas, providing enhanced performance and durability. Here are some key applications:
- Truck Parking Lots: VG 40 bitumen is commonly used in truck parking lots. Its high viscosity allows the production of stiffer bitumen mixes, which helps improve resistance to shoving and other issues caused by heavy traffic loads and higher temperatures. This makes it ideal for surfaces subjected to the weight and movement of trucks.
- Toll Booth Areas: In areas near toll booths, where there is often congestion and frequent stopping of vehicles, VG 40 bitumen can enhance pavement performance. Its durability and resistance to deformation make it suitable for these high-traffic locations.
- Intersections: Intersections are critical areas where the pavement needs to withstand the stresses of vehicles accelerating, decelerating, and turning. VG 40 bitumen’s properties make it suitable for use in intersections, ensuring the longevity and integrity of road surfaces.
- Replacements for 30/40 Penetration Grade: VG 40 bitumen is often chosen as a replacement for the older 30/40 penetration grade bitumen. Its higher viscosity allows for the creation of bitumen mixes that perform better under challenging conditions.
Availability:
BituPlus offers Bitumen Penetration Grade VG40 in various packaging options to meet your project requirements:
- Bulk
- New Steel Drums (185 Kg) and (150 Kg)
Delivery:
We offer flexible delivery terms, including FOB, CFR, and CIF. For further information or to inquire about specific delivery options, please feel free to contact us. We are here to assist you with your bitumen needs and project inquiries.