National Petroleum

BITUMEN VG 30

Bitumen VG 30 – Definition and Application

Bitumen VG 30 is a specific viscosity grade of bitumen widely used in the construction and maintenance of roads. The “VG” stands for “Viscosity Grade,” and the number “30” indicates the viscosity of the bitumen. VG 30 bitumen is designed for use in paving projects that require a high degree of durability and performance, particularly in areas with heavy traffic and extreme weather conditions.

Key features and applications of Bitumen VG 30 include:

  1. Road Construction: Bitumen VG 30 is commonly used as a binder in asphalt concrete for constructing and resurfacing roads, highways, and runways. Its high viscosity provides better resistance to deformation and rutting under heavy traffic loads.
  2. Paving: Suitable for driveways, parking lots, and other paved surfaces that require a strong and durable material capable of withstanding significant wear and tear.
  3. Heavy Traffic Areas: Ideal for use in areas with high traffic density and heavy vehicle loads, as its properties help maintain road integrity and reduce maintenance needs.
  4. Weather Resistance: VG 30 bitumen performs well in a variety of climatic conditions, providing excellent resistance to temperature fluctuations, oxidation, and water damage.

Bitumen VG 30 is chosen for its ability to maintain its performance under stress and varying environmental conditions. Its viscosity ensures a balance between flexibility and hardness, making it a reliable choice for high-quality, long-lasting pavement solutions.

Bitumen VG 30 Specification

Specification
Unit
Value
Method
Absolute Viscosity, at 60 ◦C
Poise
Min 2400
ASTM D4402
Kinematic Viscosity, at 135 ◦C
CST
Min 350
ASTM D2170
Flash Point
◦C
Min 220
ASTM D93
Solubility in Trichloroethylene
%WT
Min 99
ASTM D2042
Penetration Value, at 25 ◦C
0.1mm
50-70
ASTM D5
Softening Point
◦C
Min 47
ASTM D36