Bitumen 80/100 – Premium Penetration Grade for Road Construction & Waterproofing
Alps Bitumen 80/100 is a premium penetration-grade bitumen manufactured in strict compliance with ASTM D946 and EN 12591 standards, specifically engineered for moderate-climate road construction, asphalt paving, waterproofing membranes, and industrial surfacing projects worldwide.
Alps Bitumen 80/100 exhibits exceptional thermal stability that ensures consistent rheological properties across a wide temperature range, preventing premature aging and maintaining performance integrity even under fluctuating weather conditions commonly encountered in temperate regions.
Alps Bitumen 80/100 offers an optimal viscosity grade that facilitates superior workability during mixing, transportation, and compaction, allowing contractors to achieve uniform coating of mineral aggregates with minimal energy consumption and maximum efficiency on job sites.
Alps Bitumen 80/100 demonstrates outstanding adhesion to both siliceous and calcareous aggregates, creating a strong interfacial bond that resists moisture-induced stripping and ensures long-lasting pavement durability under heavy traffic loads and repetitive wheel passage.
Alps Bitumen 80/100 provides an ideal balance between hardness and flexibility, with a penetration range of 80 to 100 dmm and a softening point typically between 42°C and 52°C, making it particularly suitable for road surfaces in moderate climates where both thermal cracking and rutting must be controlled.
Alps Bitumen 80/100 exhibits low temperature susceptibility, meaning its viscosity changes gradually with temperature variations, which translates into predictable field performance and easier quality control during asphalt plant production and laydown operations.
Alps Bitumen 80/100 delivers exceptional waterproofing capabilities due to its high impermeability and low water absorption characteristics, making it a preferred binder for roofing felt, damp-proof courses, pipe coatings, and other moisture barrier applications in building construction.
Alps Bitumen 80/100 resists deformation under sustained static loads while maintaining sufficient ductility to accommodate minor structural movements, a combination that extends the service life of flexible pavements and reduces long-term maintenance costs for highway authorities.
Alps Bitumen 80/100 undergoes rigorous quality assurance testing at every stage of production, including penetration testing, softening point determination, ductility measurement, loss on heating analysis, and solubility checks, ensuring full compliance with international specifications and client requirements.
Alps Bitumen 80/100 is manufactured using state-of-the-art distillation and air-blowing technologies that precisely control the colloidal structure and chemical composition, resulting in a homogeneous product with consistent penetration, viscosity, and adhesion properties from batch to batch.
Alps Bitumen 80/100 offers excellent storage stability, allowing it to be kept at elevated temperatures for extended periods without significant property degradation, which provides flexibility in logistics and project scheduling for large-scale infrastructure developments.
Alps Bitumen 80/100 demonstrates superior resistance to aging and oxidation, thanks to its optimized chemical composition that minimizes the formation of carbonyl and sulfoxide groups during hot storage and field service, thereby preserving its mechanical properties over time.
Alps Bitumen 80/100 is widely specified by consulting engineers and government transportation departments for highway construction, airport runways, port facilities, and urban road networks where reliability, durability, and cost-effectiveness are paramount considerations.
Alps Bitumen 80/100 performs exceptionally well in asphalt concrete mixtures designed for base courses, binder courses, and wearing courses, providing the necessary cohesion and structural strength to support diverse traffic classifications from light vehicles to heavy freight trucks.
Alps Bitumen 80/100 is also utilized in the production of cutback bitumens and emulsified bitumens, serving as a base material for cold-mix applications, surface dressing, and tack coats that require controlled viscosity and rapid setting characteristics.
Alps Bitumen 80/100 contributes to sustainable construction practices by enabling the production of warm-mix asphalt at reduced temperatures, which lowers energy consumption, decreases greenhouse gas emissions, and improves working conditions for paving crews.
Alps Bitumen 80/100 can be effectively combined with various polymer modifiers, including styrene-butadiene-styrene (SBS) and elastomeric compounds, to enhance its performance grade for specialized applications such as heavy-duty pavements and bridge deck waterproofing systems.
Alps Bitumen 80/100 is packaged and supplied in multiple convenient formats, including new steel drums, bitutainers, flexitanks, and bulk shipments via tanker vessels or insulated road tankers, accommodating the logistical requirements of projects of any scale.
Alps Bitumen 80/100 is backed by a comprehensive technical support team that provides application guidance, mix design assistance, on-site troubleshooting, and laboratory testing services to ensure optimal performance and customer satisfaction throughout the project lifecycle.
Alps Bitumen 80/100 meets the stringent requirements of leading international standards, including ASTM D946, EN 12591, AASHTO M20, and JIS K2207, giving specifiers and end-users complete confidence in its quality, safety, and performance attributes.
Alps Bitumen 80/100 is exported to more than 40 countries across the Middle East, Asia, Africa, Europe, and the Americas, with a proven track record of successful deliveries to major infrastructure projects, government tenders, and private sector developments.
Alps Bitumen 80/100 offers competitive pricing without compromising on quality, achieved through efficient production processes, strategic raw material sourcing, and optimized supply chain management that passes cost savings directly to the customer.
Alps Bitumen 80/100 is supported by flexible payment terms, reliable shipping schedules, and comprehensive insurance coverage, providing buyers with peace of mind and reducing project risks associated with material procurement and logistics.
Alps Bitumen 80/100 is the preferred choice of leading contractors, paving companies, roofing manufacturers, and industrial coating applicators who demand consistent quality, proven performance, and responsive customer service from their bitumen supplier.
Alps Bitumen 80/100 has been successfully employed in numerous landmark projects, including major highway expansions, airport apron constructions, seaport container terminals, residential roofing systems, and industrial floor waterproofing installations, demonstrating its versatility and reliability.
Alps Bitumen 80/100 is continually improved through ongoing research and development initiatives that explore new formulation technologies, performance enhancement additives, and application methodologies, ensuring that it remains at the forefront of bitumen technology.
Alps Bitumen 80/100 is produced in ISO 9001 and ISO 14001 certified facilities, reflecting the manufacturer’s commitment to quality management, environmental responsibility, occupational health, and safety excellence in all operational activities.
Alps Bitumen 80/100 is delivered with complete documentation, including mill test reports, certificates of analysis, material safety data sheets, and shipping documentation, ensuring full traceability and regulatory compliance for every consignment.
Alps Bitumen 80/100 is the culmination of decades of bitumen manufacturing expertise, technical knowledge, and market understanding, making it a trusted partner for infrastructure development projects that demand the highest standards of material performance.
Alps Bitumen 80/100 ultimately represents an investment in durability, safety, and long-term value, delivering measurable returns through extended pavement life, reduced maintenance interventions, and enhanced infrastructure resilience across diverse climatic and operational conditions.
Alps Bitumen Technical Information:
Penetration at 25°C (dmm): 80-100
Softening Point (°C): 42-52
Ductility at 25°C (cm): 100
Solubility in Trichloroethylene (%): 99
Flash Point (°C): 250
Specific Gravity at 25°C:01-1.06
Specific Applications of Alps Bitumen 80/100
When it comes to bitumen, no single option is considered as the best one, as each grade must be selected according to the operating conditions and its specific application, in which it is used to achieve the best performance.
Alps Bitumen grade 80/100 has a medium hardness and is therefore suitable for areas with moderate climates. It also shows good performance for pavements with light to medium traffic. This grade plays an important role in pavement design, as improper grade selection can cause cracking or deformation of the asphalt.
Grade 80/100 is of high commercial importance and is considered one of the common products in export markets.
One of the reasons for this grade’s popularity is its balance between two important properties:
- Sufficient flexibility to reduce the likelihood of cracking due to thermal stresses.
- Suitable stiffness to withstand typical traffic loads.
For this reason, this grade provides acceptable performance in many road construction projects.
Standard Test Methods to Determine Bitumen Properties
- Penetration Level (ASTM D5): The most important test for identifying bitumen 80/100. In this test, the penetration of a standard needle is measured at a temperature of 25°C, under a load of 100 grams, for 5 seconds, and should be within the range of 80 to 100 tenths of a millimeter.
- Softening Point (ASTM D36): It determines the softening temperature of bitumen and evaluates its resistance to deformation at high temperatures.
- Ductility (ASTM D113): It measures the ability of bitumen to stretch before breaking and is an indicator of flexibility and resistance to cracking.
- Kinematic Viscosity (ASTM D2170): It evaluates the flow behavior of bitumen at specific temperatures and is important for controlling the asphalt production and application process.
Alps Bitumen Packing & Shipping:
Alps Bitumen Packing: Available in bulk, drums, Jumbo Bag or customized packaging as per customer requirements.
Bitumen Shipping: Transported via tanker trucks, ISO containers, or drums, Jumbo bag ensuring compliance with international safety and environmental standard.

