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Viscosity-Graded Bitumen

Bitumen (VG Grades)

IS 73:2013

VG-10, VG-30 and VG-40 grades manufactured and sourced to IS 73:2013. Every batch is lab-tested for penetration, viscosity, softening point, flash point, ductility and solubility before dispatch.

Bitumen (VG Grades)
Grades & Types
VG-10

Sprayed bituminous work, paving in cold climate zones.

VG-30

Paving in most Indian climatic conditions — the workhorse grade.

VG-40

Heavy-traffic corridors, intersections, tolls and airport runways.

Applications

Where it's used.

  • Bituminous macadam & dense bituminous macadam (BM / DBM)
  • Bituminous concrete for national highway wearing courses
  • Premix carpet and surface dressing
  • Airport runways and heavy-traffic corridors (VG-40)
Advantages

Why buyers choose it.

  • Sourced using IOCL viscosity-grade bitumen for consistent quality
  • Imported bitumen (e.g., ex-Iraq origin) tested and certified by independent labs
  • Bulk tanker delivery with owned fleet
  • Packed drums in standard sizes for regional dispatch
Typical Certificate of Quality

Sample lab results — Bitumen VG-30, meets IS 73:2013.

ParameterResultSpecification
Absolute Viscosity @ 60°C3417 Poises2400–3600
Kinematic Viscosity @ 135°C584 cStMin 350
Softening Point (R&B)52.8°CMin 47°C
Solubility in Trichloroethylene99.9%Min 99%
Ductility @ 25°C>100 cmMin 40 cm

Illustrative — actual COA is issued per batch. Complete test suite (penetration, viscosity, softening point, flash point, ductility, solubility) available on request.

Packaging & Dispatch

Bulk tankers or packed drums; dispatched within 1–2 working days of confirmed PO.