PMB 10/40 Polymer Modified Bitumen Specifications & Supply

The hardest range in the PMB family, quoted against your project specification

PMB 10/40 is a polymer modified bitumen with a nominal penetration range of 10 to 40 (0.1 mm at 25°C), the hardest of the nine ranges in our polymer modified bitumen range. It appears in specifications where a pavement layer needs a very stiff modified binder.

TurkeyBitumen.com, operated by Tiger Bitumen and HY International Group, supplies PMB 10/40 to contractors, asphalt producers and importers with Turkey-related requirements, from Tiger Bitumen’s export facilities in Karachi Free Zone, Pakistan, and Ajman, UAE. Every PMB 10/40 offer is prepared against the specification you send us.

PMB 10/40 at a Glance

Polymer Modifed Bitumen 10/40
Product Polymer modified bitumen (PMB)
Nominal penetration range 10-40 (0.1 mm) at 25°C
Position in the PMB family Hardest of the nine nominal ranges
Classification framework En 14023, TS EN 14023 or the project's own specification
Complete designation Confirmed against your specification at quotation stage
Documentation TDS and CoA for the offered product; independent inspection on request
Commercial terms FOB, CFR or CIF
Supplied from Tiger Bitumen export facilities, Karachi Free Zone and Ajman

What the 10/40 Range Tells You and What It Doesn't

The numbers 10/40 describe consistency. A penetration test pushes a standard needle into the binder at 25°C, and for this range the result must fall between 1.0 and 4.0 mm. That makes PMB 10/40 a very hard binder compared with the other PMB ranges.

What the range does not tell you is how the binder behaves at high or low temperatures, how elastic it is, or how stable it remains in hot storage. Those properties are set separately in the specification, and two products both sold as “PMB 10/40” can differ significantly on them. Treat 10/40 as the starting point of a requirement, not the whole requirement.

Complete Designation and Softening Point

Under EN 14023, 10/40 is the penetration part of a designation. A complete designation also states a softening-point requirement, selected by the specifier from the classes the standard provides, and the specification may add requirements for elastic recovery, storage stability, cold behaviour and properties after ageing.

The applicable softening-point class for PMB 10/40 therefore depends on your project specification. We do not publish a single “standard” softening point for this range, because there isn’t one. The complete designation is confirmed against your specification and the TDS supplied with our quotation. For background, see Tiger Bitumen’s explanation of how EN 14023 designations are built.

Projects in Turkey commonly reference TS EN 14023 or a project-specific technical specification. Buyers elsewhere may work to a national or contract document. Whichever applies, send it with your enquiry.

Properties to Confirm Before Ordering

Property Status for PMB 10/40 Commonly referenced test
Penetration at 25°C Fixed by the range: 10-40 (0.1 mm) EN 1426
Softening point (ring and ball) Per the class in your specification EN 1427
Elastic recovery Per your specification, if required EN 13398
Storage stability Per your specification, if required EN 13399
Fraass breaking point (cold behaviour) Per your specification, if required EN 12593
Properties after ageing Per your specification, if required As stated in the specification

Values are not listed here because they depend on the complete designation. They are stated in the TDS for the offered product and reported on the batch COA.

Where PMB 10/40 Is Typically Specified

As the hardest PMB range, 10/40 is generally associated with stiff, heavily loaded pavement layers, for example:

  • High-modulus base and binder courses
  • Heavy-duty pavements at ports, container yards and logistics hubs
  • Routes with slow, heavy or channelized traffic, such as climbing lanes and approaches to junctions
  • Airport pavements where the design calls for a very stiff modified binder


These are typical contexts, not a substitute for pavement design. Hardness that helps resist deformation under heat and heavy loads can work against cracking resistance in cold conditions. Turkey’s climates range from hot coastal regions to cold continental interiors, so a 10/40 specification suited to one region may not suit another. The specifying engineer decides whether 10/40 is right; we supply against that decision.

PMB 10/40 Compared with Similar Binders

“10/40” is often confused with unmodified hard grades or with neighbouring PMB ranges. They are not substitutes.

Binder How it differs from PMB 10/40
PMB 25/55 Next PMB range up; softer overall. Its range overlaps 10/40 between 25 and 40, but they are separate classes buy the one your specification names
Bitumen 30/40 or40/50 Unmodified penetration grades. Similar-looking numbers, but no polymer and a different specification basis. See all unmodified penetration grades
Hard paving grades Unmodified hard bitumen's are covered by separate standard (for example EN 13924-1). A hard unmodified grade is not a PMB 10/40
Performance Grade bitumen Different classification system based on pavement temperatures. There is no automatic PG equivalent for PMB 10/40

Handling Considerations

A hard modified binder generally needs more attention to temperature control during storage, pumping and mixing than softer grades. Storage temperature, maximum storage time and any agitation requirement should follow the TDS for the offered product. Packaging for PMB 10/40 is agreed at quotation stage so that it matches your receiving and handling arrangements.

Supplying PMB 10/40 for Turkey Related Projects

PMB 10/40 is a specialized range, and buyers often have limited supply options for it. TurkeyBitumen.com gives contractors on projects in Turkey, and importers who currently source from Turkish suppliers, an additional offer to compare.

If you already buy PMB 10/40, send us the specification and designation you buy against. We will quote on the same technical basis so you can compare specification match, documentation, inspection, shipping terms and delivered cost directly. Availability, quantity and shipment schedule are confirmed for each enquiry.

Documentation, Inspection and Export

  • Terms: FOB, CFR or CIF.
  • Inspection: SGS or Bureau Veritas inspection before shipment on request, or your own appointed inspector.
  • Documents: commercial invoice, packing list, certificate of origin, COA and safety data sheet, depending on shipment and destination, plus the TDS for the offered product.


For PMB 10/40, check that the COA reports the softening point and any other properties your specification requires, not only penetration. Tiger Bitumen’s guide covers what to check in a PMB TDS and COA.

Other PMB Ranges

Other Bitumen Products

Frequently Asked Questions

PMB 10/40 FAQs

What is PMB 10/40?

A polymer modified bitumen with a nominal penetration range of 10 to 40 (0.1 mm) at 25°C. It is the hardest of the nine PMB ranges we quote.

Is "PMB 10/40" a complete designation?

No. Under EN 14023, 10/40 is the penetration part. The complete designation also includes a softening-point requirement set by your specification, and it is confirmed at quotation stage.

What is PMB 10/40 typically used for?

It is generally associated with stiff, heavily loaded layers such as high-modulus courses and heavy-duty port or industrial pavements. Suitability for your project is set by the pavement design and specification.

Is PMB 10/40 the same as Bitumen 30/40?

No. Bitumen 30/40 is an unmodified penetration grade. PMB 10/40 is polymer modified and specified under a different framework, so one cannot replace the other unless your specification allows it.

Does PMB 10/40 have a PG equivalent?

Not automatically. PG and EN 14023 are separate classification systems. If your project is specified in PG terms, we quote against the PG grade instead.

Can you supply PMB 10/40 for a project in Turkey?

Yes. We supply as an international source from Tiger Bitumen's export facilities in Karachi Free Zone and Ajman. TurkeyBitumen.com is not a Turkish manufacturer. Availability and schedule are confirmed for each enquiry.

What do you need to quote PMB 10/40?

The complete designation or specification, any additional property requirements, quantity, destination port, Incoterm, and packaging and inspection preferences.

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