Performance Grade PG 58-22

Performance Grade PG 58-22 Bitumen Supplier

Performance Grade PG 58-22 Bitumen is an asphalt binder classified under the Superpave Performance Grade (PG) system, a classification method distinct from traditional penetration grading. Rather than measuring hardness at a single fixed temperature, the PG system defines binders according to the pavement temperature range they are engineered to handle. The “58” represents the high temperature grade, associated with resistance to deformation under warm conditions, while the “-22” represents the low temperature grade, associated with resistance to thermal cracking. This combination indicates a binder suited to environments with moderately warm high temperatures and notably cold low temperature extremes. Performance Grade binder selection is intended to match pavement temperature and performance requirements, while actual pavement outcomes also depend on asphalt mixture design, traffic loading, aggregate properties, construction quality, and applicable project specifications. PG 58-22 specifications and technical properties are established through standardized Superpave testing methods, and buyers should confirm exact values through applicable test documentation. This grade may be relevant to road construction, highway construction and maintenance, and asphalt pavement production, with airport pavements and industrial road applications considered where technically appropriate. TurkeyBitumen.com supplies Performance Grade PG 58-22 Bitumen to international importers, asphalt plants, contractors, and procurement teams, supporting export orders around project specific requirements and technical documentation.

HY International has the capability to Export and Supply the Performance Grade Bitumen PG 58-22 in compliance with National and International standards.

Bitumen PG 58-22 Specifications
Property PG58 Test Method
22
Average 7-day maximum pavement Design Temperature, °C 58
minimum pavement Design Temperature, °C > -22
Original Binder
Flash Point Temperature Minimum °C 230 AASHTO T48
Viscosity maximum 3 Pa.s, Test Temperature,°C 135 AASHTO T316
Dynamic Shear G*/sin minimum 2.2 KPa Test Temperature,°C 58 AASHTO T315
Rolling Thin Film Oven Test AASHTO T240
Mass change maximum percent 1.00
Dynamic Shear G*/sin minimum 2.2 KPa Test Temperature, @ 10 rad/s °C 58 AASHTO T315
Pressure Aging Vessel AASHTO R28
PAV aging Temperature, °C 100
Dynamic Shear G*/sin maximum 5000 KPa Test Temperature, @ 10 rad/s °C 22 AASHTO T315
Creep Stuffiness S maximum 300 Mpa m-value minimum 0.300 Test Temperature,@ 60s °C -12 AASHTO T313
Direct Tension Failure strain minimum 1 % Test Temperature @ 1mm/min, °C -12 AASHTO T314
Critical low cracking Temperature Critical cracking determined by PP42 Test Temperature -12 AASHTO PP42

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Frequently Asked Questions

Performance Grade PG 58-22 Bitumen Supplier

What is Performance Grade PG 58-22 Bitumen?

Performance Grade PG 58-22 Bitumen is an asphalt binder classified under the Superpave PG system, graded according to the high and low pavement temperatures it is designed to withstand, rather than by penetration hardness.

What does PG 58-22 mean?

The "58" indicates the high-temperature grade related to resistance against deformation, and the "-22" indicates the low-temperature grade related to resistance against thermal cracking, together defining a wide intended temperature range.

How does the Performance Grade system differ from penetration-grade bitumen?

Penetration grading, such as 60/70, measures bitumen hardness at a fixed test temperature, while the PG system evaluates binder behavior across a range of expected in-service pavement temperatures, offering a climate-oriented classification.

What are the main applications of PG 58-22 Bitumen?

PG 58-22 Bitumen may be used in road construction, highway construction and maintenance, and asphalt pavement production, with airport pavements and industrial roads considered where technically appropriate.

What are the important PG 58-22 specifications?

Specifications are established through standardized Superpave testing addressing high- and low-temperature performance. Exact values should be confirmed through applicable test documentation and project design requirements.

How is PG 58-22 selected according to pavement temperature conditions?

Engineers select PG binders by matching the grade's high- and low-temperature ratings to the expected pavement temperature range at the project site, based on regional climate data and design specifications.

Is PG 58-22 suitable for highways and heavy-duty asphalt pavements?

PG 58-22 may be suitable for highways and heavy-duty pavements where the project's climate and temperature profile align with this grade, subject to engineering evaluation and applicable design specifications.

Can PG 58-22 be used for airport or industrial road projects?

PG 58-22 may be considered for airport pavements and industrial road projects where technically appropriate, depending on the specific traffic loading and temperature performance requirements involved.

What should international buyers consider when sourcing PG 58-22 Bitumen?

Buyers should confirm applicable PG test documentation, intended pavement temperature range, project specifications, packaging requirements, and shipping logistics before finalizing a purchase order.

How can buyers request a PG 58-22 Bitumen quotation?

Buyers can contact Turkey Bitumen with their required quantity, destination port, and project details to receive a quotation along with relevant technical information for Performance Grade PG 58-22 Bitumen.