
- Bitumen and Its Different Grades
- Different Grades of Bitumen
- Which grade of bitumen is most important in Mozambique
- Jumbo Bag and Drum Packaging for Bitumen Grades 60/70 and 80/100 for Mozambique
- Key Ports for Bitumen Grades Mozambique Discharge
- Domestic and foreign Bitumen Supplier Mozambique
- Bitumen penetration grade specifications 60/70, 80/100, 40/50 for Mozambique
Bitumen and Its Different Grades
What is Bitumen?
Bitumen is a viscous, black, and sticky petroleum-based material primarily used in road construction, waterproofing, and industrial applications. It is produced through the distillation of crude oil and is known for its waterproofing, adhesive, and durability properties.
Different Grades of Bitumen
Bitumen is classified based on its penetration value, viscosity, or performance under specific conditions. The most common types include:
- Penetration Grade Bitumen (Most Common for Roads)
Classified by penetration value (hardness level) measured in 0.1 mm units.
The lower the penetration number, the harder and more durable the bitumen.
Common grades & uses:
– Bitumen 40/50 → Heavy-duty roads, airport runways
– Bitumen 60/70 → Highways, expressways (best for tropical climates)
– Bitumen 80/100 → Provincial & city roads, waterproofing - Viscosity Grade Bitumen (VG)
Classified by viscosity at 60°C (better for temperature variations).
Used in hotter climates and industrial applications.
Common grades:- VG-10 → Low-traffic roads, spraying applications
– VG-30 → Highways & urban roads (widely used in India & hot climates)
– VG-40 → Heavy-duty pavements & industrial use - Performance Grade (PG) Bitumen
Designed to withstand specific temperature ranges.
Used in regions with extreme temperature fluctuations.
Example: PG 64-22 (can handle +64°C max and -22°C min temperatures). - Oxidized (Blown) Bitumen
Produced by blowing air into hot bitumen, making it harder & more resistant to aging.
Used for roofing, waterproofing, and industrial coatings.
Grades: Ranging from Bitumen 85/25 to 115/15. - Cutback Bitumen
Bitumen mixed with solvents (kerosene, diesel) for cold weather applications.
Used for road repair & spray sealing. - Emulsified Bitumen
Bitumen mixed with water & emulsifiers for cold applications.
Used in pothole repairs, surface treatments, and rural roads.
Choosing the Right Bitumen Grade
- Highways & heavy traffic roads → 60/70 or VG-30
- Urban roads & general paving → 80/100 or VG-10
- Roofing & waterproofing → Oxidized bitumen
- Cold weather construction → Cutback or Emulsified bitumen

Which grade of bitumen is most important in Mozambique
Bitumen 60/70
Why Bitumen 60/70 is Most Important in Mozambique:
- Tropical to Subtropical Climate:
Mozambique experiences high ambient temperatures, particularly along the coast and in central provinces. Bitumen 60/70 offers excellent resistance to softening in hot weather. - Government Standards:
Most infrastructure projects under the National Road Administration (ANE – Administração Nacional de Estradas) specify 60/70 penetration grade for:
Paved highways
Urban roads
Airport runways - Durability & Performance:
Bitumen 60/70 is ideal for heavily trafficked roads and withstands the oxidation and rutting caused by heat and axle loads better than softer grades like 80/100.
Jumbo Bag and Drum Packaging for Bitumen Grades 60/70 and 80/100 for Mozambique
Bitumen 60/70-80/100 in 1 MT Jumbo Bag with a steel cage and pallet: Loading 20 MT in 20 ft Container
Bitumen 60/70 in 1200 KG Jumbo Bag : Loading 24 MT in 40 ft Container
Bitumen 60/70 in 1300 Kg Jumbo Bag: Loading 26 MT in 40 ft Container
Bitumen 60/70 in 300 Kg BituBag: Loading 24 MT in 20 ft Container
Bitumen 60/70-80/100 in 180kg New Steel Drum: Loading 110 Drum in 20 ft = 20 Ton
Key Ports for Bitumen Grades Mozambique Discharge
Port of Maputo
Southern Mozambique, capital city Maputo
Close to South African border and major road networks
Importance:
Primary gateway for bitumen imports into Mozambique
Equipped with facilities to handle bulk and drum bitumen
Direct access to highways leading to Matola, Gaza, Inhambane, and central provinces
Other Supporting Ports:
Port of Beira
Location: Central Mozambique (Sofala Province)
Use: Handles bitumen imports for projects in central and northern provinces
Strategic access to Zimbabwe and the Beira Corridor
Port of Nacala
Location: Northern Mozambique (Nampula Province)
Use: Used for importing bitumen and construction materials for northern road projects
Deep-water port with growing logistics capacity
Domestic and foreign Bitumen Supplier Mozambique
A breakdown of the domestic and foreign bitumen suppliers active in Mozambique, supporting its road construction and infrastructure sectors:
Domestic Bitumen Suppliers in Mozambique
While Mozambique does not produce bitumen locally at a large scale, several local companies act as importers, distributors, or contractors involved in the storage and supply of bitumen.
- Petromoc (Petróleos de Moçambique)
Type: State-owned oil distribution company
Role: One of the main domestic suppliers of bitumen
Products: Bitumen 60/70, emulsions, and cutbacks
Logistics: Operates storage terminals and delivery infrastructure nationwide - Oilmoz
Location: Near Maputo
Role: Involved in downstream oil logistics including potential bitumen supply for infrastructure projects
International Bitumen Supplier Mozambique
International supplier of bitumen from Mozambique By choosing Zumrut International Kimya, you benefit from lasting quality, professional service, and unparalleled expertise in bitumen supply. We are committed to sustainability, innovation, and customer satisfaction, continuously striving to deliver cutting-edge solutions in the bitumen industry.
🔹 Zumrut International Kimya is fully prepared to supply and deliver various grades of bitumen on CIF and CFR terms to various Mozambique ports, .🔹
Bitumen penetration grade specifications 60/70, 80/100, 40/50 for Mozambique
| Property | Bitumen 40/50 | Bitumen 60/70 | Bitumen 80/100 | Test Method |
| Penetration (25°C, 100g, 5s) (0.1 mm) | 40 – 50 | 60 – 70 | 80 – 100 | ASTM D5 |
| Softening Point (°C) | 50 – 58 | 48 – 56 | 45 – 52 | ASTM D36 |
| Ductility (25°C, cm) | >100 | >100 | >100 | ASTM D113 |
| Specific Gravity @ 25°C | 1.01 – 1.06 | 1.01 – 1.06 | 1.01 – 1.06 | ASTM D70 |
| Flash Point (°C, min) | 250 | 230 | 225 | ASTM D92 |
| Loss on Heating (% max) | 0.5 | 0.5 | 0.5 | ASTM D6 |
| Solubility in Trichloroethylene (% min) | 99 | 99 | 99 | ASTM D2042 |
| Viscosity @ 135°C (cSt) | 400 – 600 | 200 – 400 | 150 – 300 | ASTM D2170 |
| Spot Test | Negative | Negative | Negative | AASHTO T102 |


