Marvello Groups | High-Quality Bitumen, Diesel & Petrochemical Supplier

Bitumen 40/50

Bitumen 40/50 is a hard, durable bitumen grade used mainly in road construction and industrial applications where high strength and resistance to deformation are required. Primarily used in the construction of highways, roads, and runways, where a durable and long-lasting material is required to withstand heavy traffic loads.

Appearance: Black solid or a viscous liquid
Standards: ASTM D946, AASHTO M 20-70(2004)
HS Code: 27132000

Package: Bitumen are packed in

New Steel Drums of 200Kg / 180Kg / 156Kg / Customized
Jumbo Bags of 1Ton
Bulk in Vessel / Bitumen Tank Container

Bitumen 40/50 (ASTM D946, AASHTO M20-70) – Technical Specifications

Properties	Units	Limits	Test Methods
Penetration @25°C (77°F), 100gm, 5sec	0.1MM	40-50	ASTM D5
Softening Point °C	°C	Min. 49	ASTM D36
Flash Point Cleveland open cup	°C	Min. 230	ASTM D92
Ductility @25°C, 5 cm/min	CM	Min. 100	ASTM D113
Solubility in Trichloroethylene	%	Min. 99.0	ASTM D2042
After Thin-Film Oven Test			ASTM D1754
Loss on Heating	%Wt	Max. 0.8	ASTM D6
Retained Penetration	%	Min. 55	ASTM D5
Ductility of residue @25°C (77°F), 5 cm/min	CM	Min. 50	ASTM D113
Drop in Penetration	%	Max. 20	ASTM D5
Spot Test	–	Negative	AASHTO T102

*American association of state highway officials

Main Applications Of Bitumen 40/50

Bitumen 40/50 is a type of penetration grade bitumen that is used primarily in road construction and various other applications. Its penetration grade indicates its hardness and viscosity, making it suitable for specific uses. Here are the main applications of bitumen 40/50:

Road Construction:
Asphalt Pavement: Bitumen 40/50 is commonly used in the production of hot mix asphalt for constructing highways, roads, and runways. Its hardness and durability make it suitable for areas with heavy traffic.Base and Surface Layers: It is often used in the base and surface layers of roads due to its ability to withstand significant stress and temperature variations.
Waterproofing:
Roofing Materials: Bitumen 40/50 is used in the manufacture of roofing felt and other waterproofing materials. Its water-resistant properties help protect buildings from moisture and weather damage.Damp Proof Courses: It is also used as a damp-proof course (DPC) in construction to prevent moisture from rising through walls and foundations.
Industrial Applications:
Bituminous Membranes: It is used in the production of bituminous membranes, which are applied for waterproofing in construction and infrastructure projects.Pipe Coating: Bitumen 40/50 is utilized for coating pipelines to protect them from corrosion and moisture.
Airport Runways:
Runway Surfacing: Due to its durability and resistance to deformation, it is used in the construction of airport runways where high loads and stresses are expected.
Other Applications:
Crack Filling and Sealants: Bitumen 40/50 can be used in sealants and crack fillers for maintaining road surfaces.Soundproofing: It is sometimes used in soundproofing materials for buildings due to its dense and absorptive nature.

The choice of bitumen 40/50 depends on the specific requirements of the project, such as climate conditions, traffic load, and desired lifespan of the construction.