Bitumen 70/100
Our 70/100 bitumen is a penetration grade paving binder designed to provide good flexibility, workability, and resistance to cracking, making it suitable for road construction and asphalt applications in temperate and cooler regions.
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Bitumen 70/100 Specification
Bitumen Penetration Grade 70/100 Specifications
Essential Details
Test Method
Unit
Min.
Max.
- Specific Gravity at 25 °C
- EN 15326
- –
- 1.01
- 1.05
- Penetration at 25 °C, 100g, 5s
- EN 1426
- 0.1mm
- 70
- 100
- Softening Point
- EN 1427
- °C
- 43
- 53
- Ductility at 25 °C
- EN 13589
- cm
- 100
- –
- Flash Point
- EN 12607
- °C
- 225
- –
- Solubility in Trichloroethylene
- EN 12592
- wt.%
- 99
- –
- Spot Test
- ASHTO T102
- Negative
Our Packaging
We deliver bitumen in versatile, secure options: economical Jumbo Bags, robust steel Drums, or high-volume Bulk Containers (Bitutainers/Bituboxes).
Terms of Payment
Payment Terms for Smooth Transactions
TT Method
The buyer pays 30% advance, with the balance against B/L draft (CFR) or customs docs (FOB).
LC at Sight
100% irrevocable, non-transferable, confirmed LC at sight, subject to bank approval by Black Rock Bitumen.
Get in Touch for Bitumen Orders & Inquiries
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Specialized Bitumen Grades
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Our faqs
Frequently Asked Questions.
Our 70/100 penetration grade bitumen is a soft paving binder offering enhanced flexibility and crack resistance for moderate to cooler climate conditions.
1. What is 70/100 penetration grade bitumen?
70/100 bitumen is a penetration grade paving bitumen with a penetration value between 70 and 100 (0.1 mm at 25°C), indicating a relatively soft binder.
2. Where is 70/100 bitumen commonly used?
It is commonly used in:
- Road construction in temperate climates
- Urban and rural roads
- Asphalt concrete mixes
- Low to medium traffic pavements
3. How is 70/100 different from 50/70 bitumen?
70/100 is softer and more flexible, offering better resistance to cracking in cooler temperatures.
4. What are the advantages of using 70/100 bitumen?
- Improved flexibility
- Better low-temperature cracking resistance
- Easy workability
- Reliable performance in moderate climates
5. How should 70/100 bitumen be stored and handled?
Store in heated storage tanks within recommended temperature limits, avoid overheating, and maintain clean handling practices.



