Bitumen 105/15 — High-Performance, Weather-Resistant Oxidized Bitumen Supplier

Bitumen 105/15 is a high-performance oxidized bitumen grade known for its superior hardness, excellent weather resistance, and long-lasting durability, making it ideal for industrial roofing, waterproofing, and heavy-duty paving in even the most demanding conditions. Its high softening point and low penetration ensure the material retains its structural integrity across extreme temperatures and prolonged exposure. As a trusted Bitumen 105/15 manufacturer and exporter, we deliver consistent product quality, reliable global supply, and complete technical documentation with every order.

What is Bitumen 105/15?

Oxidized Bitumen 105/15 is an air-blown bitumen grade with a softening point of 105–115°C and an ultra-low penetration of around 15 (0.1mm). This ultra-hard grade resists deformation, flow, and adhesion loss even in the hottest industrial process facilities, refinery structures, and desert-region infrastructure around the world.

Oxidized Bitumen 105/15 is used as an insulating compound in electrical cable manufacturing, a high-hardness impregnant for industrial boards, and a protective coating for high-temperature environments. It performs reliably where extreme heat, chemicals, or mechanical stress would quickly compromise softer bitumen grades in demanding industrial applications.

Black Rock Bitumen supplies Oxidized Bitumen 105/15 tested to ASTM standards, ensuring consistent softening point, penetration, and hardness in every shipment. Sourced from certified refineries and shipped through our Dubai logistics hub, our Oxidized Bitumen 105/15 delivers dependable, export-grade performance for the most demanding industrial environments.

Applications of Bitumen 105/15

Cable Insulation & Filling

Electrical cable insulation compound and armour filling compound

High-Temp Anti-Corrosion

High-temperature anti-corrosion coating for refinery process piping and equipment

Furnace Base Protection

Protective coating for industrial furnace foundations and high-temperature equipment bases

Industrial Floor Protection

Heavy-duty industrial floor coating and slab protection in high-temperature process areas

Advantages of Bitumen 105/15

Bitumen 105/15 serves a wide spectrum of construction, industrial, and infrastructure 

Extreme Heat Stability

Softening point 105–115°C — among the highest for standard oxidized bitumen grades, suitable for the most demanding industrial thermal environments

Maximum Hardness & Wear Resistance

Ultra-low penetration (10–20 dmm) provides maximum hardness and abrasion resistance

Superior Electrical Insulation

Excellent electrical insulation properties — low dielectric constant and high surface resistivity

Advanced Chemical Resistance

Outstanding chemical resistance to industrial solvents, acids, alkalis, and hydrocarbon contamination

High-Temperature Aging Resistance

Exceptional resistance to high-temperature aging and oxidative degradation

Low Temperature Sensitivity

Very low temperature susceptibility — minimal change in properties across wide temperature range

Black Rock Oxidized Bitumen 105/15

Essential Details

Description

Bitumen 105/15 Specification

Oxidized Bitumen Grade 105/15 Specifications

Essential Details

Test Method

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Bitumen 105/15 MSDS

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Bitumen 105/15 Safety Data Sheet

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We deliver bitumen in versatile, secure options: economical Jumbo Bags, robust steel Drums, or high-volume Bulk Containers (Bitutainers/Bituboxes).

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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.

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    Superior quality penetration grade bitumen which offers high performance and sustainability through the harshest climates.

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    Our faqs

    Frequently Asked Questions.

    Oxidized Bitumen 105/15 offers superior hardness and durability, ideal for industrial roofing, waterproofing, and heavy-duty paving applications.

    Bitumen 105/15 is a hard-grade oxidized bitumen with a softening point of 105°C and penetration of 15 dmm, offering very high heat resistance for demanding industrial applications.

    It is used in high-temperature industrial applications including pipe coating, insulation, cable filling compounds, and specialty protective linings.

    Its high 105°C softening point provides strong resistance to softening and deformation in extreme heat, making it suited to demanding industrial and infrastructure environments.

    Bitumen 105/15 has a notably higher softening point than 90/15, giving it greater heat resistance for more extreme temperature applications.

    Application temperatures typically range from 210–230°C for hot-applied industrial systems, depending on the specific process.

    Bitumen 105/15 is typically tested per ASTM D312 for softening point, penetration, and related industrial specifications.

    Store in a cool, dry, covered area away from heat sources, in sealed drums or blocks to prevent contamination and moisture exposure.

    Yes, Black Rock Bitumen supplies Bitumen 105/15 in drums, jumbo bags, or bulk from Dubai under FOB, CFR, or CIF terms. BITUMEN 105/35 H1: Bitumen 105/35 — Heavy-Duty Oxidized Bitumen Supplier by Black Rock Bitumen Description: Black Rock Bitumen's oxidized Bitumen 105/35 delivers exceptional strength, durability, and thermal stability, making it ideal for heavy-duty roads, industrial surfaces, and long-lasting infrastructure projects. This grade combines a high softening point with balanced penetration to withstand sustained mechanical and thermal stress in demanding environments. As a trusted Bitumen 105/35 manufacturer and exporter, we deliver consistent product quality, reliable global supply, and complete technical documentation with every shipment. CTA: Get a Bitumen 105/35 Quote → ________________ Paragraph 1 – What it is (definition): Oxidized Bitumen 105/35 is an air-blown bitumen grade combining an ultra-high softening point of 105–115°C with a moderate penetration of 30–40 (0.1mm). This rare specification is difficult to achieve, since most 105°C-plus grades exhibit lower penetration, making Bitumen 105/35 a premium choice for industrial membrane manufacturers. (46 words) Paragraph 2 – Where it's used (applications): Oxidized Bitumen 105/35 is used in heavy-duty road construction, industrial surfaces, and long-lasting infrastructure projects that demand exceptional strength and thermal stability. Its balance of high softening point and flexibility also suits roofing, waterproofing membranes, and industrial membrane manufacturing requiring both excellent durability and long-term workability. (46 words) Paragraph 3 – Why buy from Black Rock Bitumen (trust/quality): Black Rock Bitumen supplies Oxidized Bitumen 105/35 through a specialised air-blowing process that achieves this rare balance of hardness and flexibility. Sourced from certified refineries and shipped through our Dubai logistics hub, our Oxidized Bitumen 105/35 delivers depen