International road marking projects often reference AASHTO M249, BS 3262 or JT/T 280. These names are frequently placed on quotations and product pages, but they are not interchangeable labels.

Each standard belongs to a different technical and procurement context. Buyers should identify the exact edition, required tests and acceptance criteria before asking a factory to produce a so-called standard formula.

Quick Comparison

What Is AASHTO M249

AASHTO M249 covers reflectorized white and yellow thermoplastic pavement striping material supplied in solid form and applied in a molten state by mechanical means. Surface-applied glass beads are part of the system described in the scope.

For procurement, buyers commonly need to confirm color, binder type, glass bead requirements, heating stability, softening point, flow, density and other tests specified by the applicable edition or local authority.

An AASHTO reference in a tender does not mean that every state or agency uses identical acceptance procedures. Many authorities maintain their own approved product lists, sampling rules and supplementary requirements.

What Is BS 3262

BS 3262 is a multi-part British standard series for hot-applied thermoplastic road marking materials.

The series addresses constituent materials and mixtures, road performance and application. Its scope includes white, yellow and black materials melted and applied hot by screed or spray for center lines, edge lines, pedestrian crossings and similar markings.

Because different parts and editions exist, a purchase order should state the specific part, edition and required test report. Writing only BS 3262 on a bag is not sufficient evidence of compliance.

What Is JT T 280

JT/T 280-2022 is China’s current transport industry standard for pavement marking paint and replaced JT/T 280-2004. It provides a national technical basis for different road marking coating categories used in Chinese projects.

International buyers may request a JT/T 280 formulation when Chinese test methods or project requirements are accepted. Buyers should make clear whether they need the current 2022 edition or documentation related to an older tender.

Important Differences Buyers Should Check

Standard Edition

Standards are revised. Always write the year or edition in the inquiry and contract.

Product Color

AASHTO M249 focuses on white and yellow reflective thermoplastic material. BS 3262 includes white, yellow and black within its scope. Customized red, blue or green products may require another specification or project-specific testing.

Glass Bead System

Confirm intermix bead content, drop-on bead standard, gradation, coating and required retroreflectivity. Paint compliance does not automatically prove that every bead system is suitable.

Application Method

Screed, extrusion and spray materials require different flow behavior. The standard name alone does not tell the factory which machine or thickness will be used.

Laboratory Evidence

Ask whether the report applies to the exact color and formula being quoted. Check laboratory name, sample identification, test date, standard edition and validity.

Local Tender Requirements

The project specification may modify the base standard. Tender requirements take priority over a generic website description.

Information to Send the Manufacturer

· Destination country

· Project or tender specification                 

· Standard name, part and edition

· White, yellow or other color

· Required glass bead system

· Marking thickness

· Screed, spray or extrusion method

· Asphalt or concrete pavement

· Climate and expected pavement temperature

· Required laboratory documents

· Order quantity and packaging

Avoid Misleading Compliance Claims

Use wording such as Available for formulation and testing according to AASHTO M249 project requirements when testing has not yet been completed for the exact order.

Use Fully compliant only when a valid test report covers the exact formula, color, standard edition and required test items.